refactor(calendar): link all users as pill badges, not just KRS-linked ones

Changed person linking to use User.id → /profil/<user_id> instead of
requiring Person record (person_id). This makes 57 additional users
linkable as green pill badges in event details and descriptions.

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

blueprints/community/calendar/routes.py

@@ -138,16 +138,16 @@ def _enrich_event_description(db, html):
         paragraphs = html.split('\n\n')
         html = ''.join(f'<p>{p.replace(chr(10), "<br>")}</p>' for p in paragraphs if p.strip())
 
-    # Build replacement maps — persons
-    members = db.query(User.name, User.person_id).filter(
-        User.person_id.isnot(None),
+    # Build replacement maps — persons (all users with a name)
+    members = db.query(User.id, User.name).filter(
         User.name.isnot(None),
     ).all()
     members = sorted(members, key=lambda m: len(m.name), reverse=True)
 
     person_map = {}
     for m in members:
-        person_map[m.name] = flask_url_for('person_detail', person_id=m.person_id)
+        if m.name not in person_map:  # first match wins (longest name already sorted)
+            person_map[m.name] = flask_url_for('user_profile', user_id=m.id)
 
     # Build replacement maps — companies
     from database import Company
@@ -247,17 +247,16 @@ def event(event_id):
             EventAttendee.user_id == current_user.id
         ).first()
 
-        # Find speaker's person_id or company by matching name
-        speaker_person_id = None
+        # Find speaker as user or company
+        speaker_user_id = None
         speaker_company_slug = None
         from database import User, Company
         if event.speaker_name:
             speaker_user = db.query(User).filter(
                 User.name == event.speaker_name,
-                User.person_id.isnot(None)
             ).first()
             if speaker_user:
-                speaker_person_id = speaker_user.person_id
+                speaker_user_id = speaker_user.id
             else:
                 # Try matching as company name
                 speaker_company = db.query(Company).filter(
@@ -275,7 +274,7 @@ def event(event_id):
         return render_template('calendar/event.html',
             event=event,
             user_attending=user_attending,
-            speaker_person_id=speaker_person_id,
+            speaker_user_id=speaker_user_id,
             speaker_company_slug=speaker_company_slug,
             enriched_description=enriched_description,
         )

templates/calendar/event.html

@@ -455,8 +455,8 @@
             <div>
                 <div class="info-label">Prelegent</div>
                 <div class="info-value">
-                    {% if speaker_person_id %}
-                    <a href="{{ url_for('person_detail', person_id=speaker_person_id) }}" class="person-link">{{ event.speaker_name }}</a>
+                    {% if speaker_user_id %}
+                    <a href="{{ url_for('user_profile', user_id=speaker_user_id) }}" class="person-link">{{ event.speaker_name }}</a>
                     {% elif speaker_company_slug %}
                     <a href="{{ url_for('company_detail_by_slug', slug=speaker_company_slug) }}" class="company-link">{{ event.speaker_name }}</a>
                     {% else %}