feat(reports): membership fees report for board and council

Dynamic report at /raporty/skladki showing:
- Yearly execution bar (% collected)
- Company breakdown: fully paid / partial / no payments / wrong amounts
- Monthly execution bars per month
- Summary totals (collected / outstanding / plan)
Access: Rada Izby + OFFICE_MANAGER+. Numbers only, no company names.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

blueprints/reports/routes.py

@@ -6,9 +6,9 @@ Business analytics and reporting endpoints.
 """
 
 from datetime import datetime, date
-from flask import render_template, url_for
+from flask import render_template, request, url_for
 from flask_login import login_required
-from utils.decorators import member_required
+from utils.decorators import member_required, rada_member_required
 from sqlalchemy import func
 from sqlalchemy.orm import joinedload
 
@@ -43,6 +43,13 @@ def index():
             'icon': '🏢',
             'url': url_for('.report_categories')
         },
+        {
+            'id': 'skladki',
+            'title': 'Składki członkowskie',
+            'description': 'Podsumowanie stanu składek: wykonanie roczne, zaległości, nieprawidłowe kwoty. Raport dla zarządu i Rady Izby.',
+            'icon': '💰',
+            'url': url_for('.report_fees'),
+        },
     ]
     return render_template('reports/index.html', reports=reports)
 
@@ -188,3 +195,90 @@ def categories():
         )
     finally:
         db.close()
+
+
+@bp.route('/skladki', endpoint='report_fees')
+@login_required
+@rada_member_required
+def fees_report():
+    """Raport składek członkowskich — dla zarządu i Rady Izby. Dynamiczny, generowany z bazy."""
+    from database import MembershipFee
+
+    db = SessionLocal()
+    try:
+        year = request.args.get('year', datetime.now().year, type=int)
+
+        fees = db.query(MembershipFee).filter(MembershipFee.fee_year == year).all()
+
+        by_company = {}
+        for f in fees:
+            if f.company_id not in by_company:
+                by_company[f.company_id] = []
+            by_company[f.company_id].append(f)
+
+        total_companies_with_fees = len(by_company)
+        total_active = db.query(Company).filter(Company.status == 'active').count()
+
+        fully_paid = 0
+        partially_paid = 0
+        no_payments = 0
+        wrong_amounts = 0
+        total_due = 0
+        total_paid = 0
+
+        for company_id, company_fees in by_company.items():
+            paid_months = sum(1 for f in company_fees if f.status == 'paid')
+            partial_months = sum(1 for f in company_fees if f.status == 'partial')
+            total_months = len(company_fees)
+
+            for f in company_fees:
+                total_due += float(f.amount)
+                total_paid += float(f.amount_paid or 0)
+
+            if partial_months > 0:
+                wrong_amounts += 1
+
+            if paid_months == total_months:
+                fully_paid += 1
+            elif paid_months == 0 and partial_months == 0:
+                no_payments += 1
+            else:
+                partially_paid += 1
+
+        execution_pct = (total_paid / total_due * 100) if total_due > 0 else 0
+        outstanding = total_due - total_paid
+
+        monthly_stats = []
+        MONTHS_NAMES = {
+            1: 'Styczeń', 2: 'Luty', 3: 'Marzec', 4: 'Kwiecień',
+            5: 'Maj', 6: 'Czerwiec', 7: 'Lipiec', 8: 'Sierpień',
+            9: 'Wrzesień', 10: 'Październik', 11: 'Listopad', 12: 'Grudzień'
+        }
+        for m in range(1, 13):
+            month_fees = [f for f in fees if f.fee_month == m]
+            if month_fees:
+                m_due = sum(float(f.amount) for f in month_fees)
+                m_paid = sum(float(f.amount_paid or 0) for f in month_fees)
+                m_pct = (m_paid / m_due * 100) if m_due > 0 else 0
+                monthly_stats.append({'month': m, 'due': int(m_due), 'paid': int(m_paid), 'pct': round(m_pct, 1)})
+
+        return render_template(
+            'reports/fees.html',
+            year=year,
+            years=list(range(2022, datetime.now().year + 2)),
+            total_active=total_active,
+            total_companies_with_fees=total_companies_with_fees,
+            fully_paid=fully_paid,
+            partially_paid=partially_paid,
+            no_payments=no_payments,
+            wrong_amounts=wrong_amounts,
+            total_due=int(total_due),
+            total_paid=int(total_paid),
+            outstanding=int(outstanding),
+            execution_pct=round(execution_pct, 1),
+            monthly_stats=monthly_stats,
+            months_names=MONTHS_NAMES,
+            generated_at=datetime.now(),
+        )
+    finally:
+        db.close()

templates/reports/fees.html

@@ -0,0 +1,166 @@
+{% extends "base.html" %}
+
+{% block title %}Raport składek {{ year }} - Norda Biznes Partner{% endblock %}
+
+{% block extra_css %}
+<style>
+    .report-container { max-width: 900px; margin: 0 auto; }
+    .report-header { margin-bottom: var(--spacing-xl); }
+    .report-header h1 { font-size: var(--font-size-2xl); }
+    .report-meta { font-size: var(--font-size-sm); color: var(--text-secondary); margin-top: var(--spacing-xs); }
+
+    .stats-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: var(--spacing-md); margin-bottom: var(--spacing-xl); }
+    .stat-box { background: var(--surface); padding: var(--spacing-md); border-radius: var(--radius-lg); box-shadow: var(--shadow); text-align: center; border-top: 3px solid var(--border); }
+    .stat-box.green { border-top-color: var(--success); }
+    .stat-box.orange { border-top-color: var(--warning); }
+    .stat-box.red { border-top-color: var(--error); }
+    .stat-box.blue { border-top-color: var(--primary); }
+    .stat-num { font-size: var(--font-size-2xl); font-weight: 700; color: var(--text-primary); }
+    .stat-label { font-size: var(--font-size-xs); color: var(--text-secondary); margin-top: 2px; }
+
+    .section { background: var(--surface); border-radius: var(--radius-lg); padding: var(--spacing-lg); box-shadow: var(--shadow); margin-bottom: var(--spacing-xl); }
+    .section h2 { font-size: var(--font-size-lg); margin-bottom: var(--spacing-md); }
+
+    .progress-bar-bg { background: #e5e7eb; border-radius: 999px; height: 28px; overflow: hidden; position: relative; }
+    .progress-bar-fill { height: 100%; border-radius: 999px; display: flex; align-items: center; justify-content: center; font-size: var(--font-size-sm); font-weight: 600; color: white; transition: width 0.5s; }
+    .progress-bar-fill.green { background: var(--success); }
+    .progress-bar-fill.orange { background: var(--warning); }
+    .progress-bar-fill.red { background: var(--error); }
+
+    .month-row { display: flex; align-items: center; gap: var(--spacing-md); padding: var(--spacing-sm) 0; border-bottom: 1px solid var(--border); }
+    .month-row:last-child { border-bottom: none; }
+    .month-name { width: 90px; font-weight: 500; font-size: var(--font-size-sm); }
+    .month-bar { flex: 1; }
+    .month-nums { width: 180px; text-align: right; font-size: var(--font-size-sm); color: var(--text-secondary); }
+
+    .category-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--spacing-md); }
+    .cat-card { padding: var(--spacing-md); border-radius: var(--radius); border: 1px solid var(--border); }
+    .cat-card h3 { font-size: var(--font-size-base); margin-bottom: var(--spacing-xs); }
+    .cat-num { font-size: var(--font-size-2xl); font-weight: 700; }
+    .cat-num.green { color: var(--success); }
+    .cat-num.orange { color: var(--warning); }
+    .cat-num.red { color: var(--error); }
+    .cat-num.blue { color: #3b82f6; }
+
+    @media (max-width: 640px) {
+        .stats-row { grid-template-columns: repeat(2, 1fr); }
+        .category-grid { grid-template-columns: 1fr; }
+    }
+</style>
+{% endblock %}
+
+{% block content %}
+<div class="report-container">
+    <div class="report-header">
+        <a href="{{ url_for('reports.reports_index') }}" style="color: var(--text-secondary); text-decoration: none; font-size: var(--font-size-sm);">← Raporty</a>
+        <h1>Składki członkowskie {{ year }}</h1>
+        <div class="report-meta">
+            Wygenerowano: {{ generated_at.strftime('%d.%m.%Y %H:%M') }} |
+            <select onchange="location.href='?year='+this.value" style="border:1px solid var(--border);border-radius:var(--radius-sm);padding:2px 6px;font-size:var(--font-size-sm);">
+                {% for y in years %}<option value="{{ y }}" {{ 'selected' if y == year }}>{{ y }}</option>{% endfor %}
+            </select>
+        </div>
+    </div>
+
+    <!-- Execution bar -->
+    <div class="section">
+        <h2>Wykonanie roczne</h2>
+        <div style="display:flex;justify-content:space-between;margin-bottom:var(--spacing-xs);font-size:var(--font-size-sm);">
+            <span>Zebrano: <strong>{{ total_paid }} zł</strong></span>
+            <span>Do zebrania: <strong>{{ outstanding }} zł</strong></span>
+        </div>
+        <div class="progress-bar-bg">
+            <div class="progress-bar-fill {{ 'green' if execution_pct >= 70 else 'orange' if execution_pct >= 40 else 'red' }}" style="width: {{ execution_pct }}%; min-width: 40px;">
+                {{ execution_pct }}%
+            </div>
+        </div>
+        <div style="text-align:center;margin-top:var(--spacing-xs);font-size:var(--font-size-sm);color:var(--text-secondary);">
+            Plan roczny: {{ total_due }} zł
+        </div>
+    </div>
+
+    <!-- Summary stats -->
+    <div class="stats-row">
+        <div class="stat-box blue">
+            <div class="stat-num">{{ total_companies_with_fees }}</div>
+            <div class="stat-label">Firm z danymi</div>
+        </div>
+        <div class="stat-box green">
+            <div class="stat-num">{{ fully_paid }}</div>
+            <div class="stat-label">Opłacone w całości</div>
+        </div>
+        <div class="stat-box orange">
+            <div class="stat-num">{{ partially_paid }}</div>
+            <div class="stat-label">Częściowo opłacone</div>
+        </div>
+        <div class="stat-box red">
+            <div class="stat-num">{{ no_payments }}</div>
+            <div class="stat-label">Brak wpłat</div>
+        </div>
+    </div>
+
+    <!-- Categories -->
+    <div class="section">
+        <h2>Podział firm</h2>
+        <div class="category-grid">
+            <div class="cat-card">
+                <h3>Opłacone w całości</h3>
+                <div class="cat-num green">{{ fully_paid }}</div>
+                <div class="stat-label">firm uregulowało składki za cały rok</div>
+            </div>
+            <div class="cat-card">
+                <h3>Częściowo opłacone</h3>
+                <div class="cat-num orange">{{ partially_paid }}</div>
+                <div class="stat-label">firm ma wpłaty, ale nie za wszystkie miesiące</div>
+            </div>
+            <div class="cat-card">
+                <h3>Brak wpłat</h3>
+                <div class="cat-num red">{{ no_payments }}</div>
+                <div class="stat-label">firm nie dokonało żadnej wpłaty</div>
+            </div>
+            <div class="cat-card">
+                <h3>Nieprawidłowe kwoty</h3>
+                <div class="cat-num blue">{{ wrong_amounts }}</div>
+                <div class="stat-label">firm z niedopłatami (niepełne kwoty)</div>
+            </div>
+        </div>
+    </div>
+
+    <!-- Monthly breakdown -->
+    <div class="section">
+        <h2>Wykonanie miesięczne</h2>
+        {% for ms in monthly_stats %}
+        <div class="month-row">
+            <div class="month-name">{{ months_names[ms.month] }}</div>
+            <div class="month-bar">
+                <div class="progress-bar-bg" style="height:20px;">
+                    <div class="progress-bar-fill {{ 'green' if ms.pct >= 70 else 'orange' if ms.pct >= 40 else 'red' }}" style="width:{{ ms.pct }}%;min-width:30px;font-size:11px;">
+                        {{ ms.pct }}%
+                    </div>
+                </div>
+            </div>
+            <div class="month-nums">{{ ms.paid }} / {{ ms.due }} zł</div>
+        </div>
+        {% endfor %}
+    </div>
+
+    <!-- Key numbers -->
+    <div class="section" style="text-align:center;">
+        <h2>Podsumowanie</h2>
+        <div style="display:grid;grid-template-columns:1fr 1fr 1fr;gap:var(--spacing-lg);margin-top:var(--spacing-md);">
+            <div>
+                <div style="font-size:var(--font-size-3xl);font-weight:700;color:var(--success);">{{ total_paid }} zł</div>
+                <div class="stat-label">Zebrano</div>
+            </div>
+            <div>
+                <div style="font-size:var(--font-size-3xl);font-weight:700;color:var(--warning);">{{ outstanding }} zł</div>
+                <div class="stat-label">Pozostało do zebrania</div>
+            </div>
+            <div>
+                <div style="font-size:var(--font-size-3xl);font-weight:700;color:var(--primary);">{{ total_due }} zł</div>
+                <div class="stat-label">Plan roczny</div>
+            </div>
+        </div>
+    </div>
+</div>
+{% endblock %}