feat(messages): extend user query with company data for recipient preview

blueprints/messages/routes.py

@@ -11,7 +11,7 @@ from flask import render_template, request, redirect, url_for, flash, jsonify
 from flask_login import login_required, current_user
 
 from . import bp
-from database import SessionLocal, User, Company, PrivateMessage, UserNotification, UserBlock, Classified
+from database import SessionLocal, User, Company, UserCompanyPermissions, PrivateMessage, UserNotification, UserBlock, Classified
 from extensions import limiter
 from utils.helpers import sanitize_input
 from utils.decorators import member_required
@@ -93,12 +93,34 @@ def messages_new():
     db = SessionLocal()
     try:
         # Lista użytkowników do wyboru
-        users = db.query(User).filter(
+        users_with_companies = db.query(
+            User,
+            Company.name.label('company_name'),
+            Company.slug.label('company_slug'),
+            UserCompanyPermissions.position.label('position')
+        ).outerjoin(
+            UserCompanyPermissions,
+            (UserCompanyPermissions.user_id == User.id)
+        ).outerjoin(
+            Company,
+            (Company.id == UserCompanyPermissions.company_id) & (Company.status == 'active')
+        ).filter(
             User.is_active == True,
             User.is_verified == True,
             User.id != current_user.id
         ).order_by(User.name).all()
 
+        # Deduplicate users (one user may have multiple company permissions)
+        seen_ids = set()
+        users = []
+        for user, company_name, company_slug, position in users_with_companies:
+            if user.id not in seen_ids:
+                seen_ids.add(user.id)
+                user._company_name = company_name
+                user._company_slug = company_slug
+                user._position = position
+                users.append(user)
+
         recipient = None
         if recipient_id:
             recipient = db.query(User).filter(User.id == recipient_id).first()