fix: preserve existing FB URL when API lacks link field, show more profile data

- Don't overwrite vanity URL with numeric page_id fallback
- Display profile description and completeness bar on Facebook card

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

facebook_graph_service.py

@@ -352,7 +352,8 @@ def sync_facebook_to_social_media(db, company_id: int) -> dict:
     if page_info.get('single_line_address'):
         completeness += 25
 
-    page_url = page_info.get('link') or f"https://facebook.com/{page_id}"
+    # URL: prefer API link, then existing URL, then numeric fallback
+    api_link = page_info.get('link')
 
     # 6. Upsert CompanySocialMedia record
     # Look for existing Facebook record for this company (any URL)
@@ -365,8 +366,12 @@ def sync_facebook_to_social_media(db, company_id: int) -> dict:
 
     if existing:
         csm = existing
-        csm.url = page_url
+        # Only update URL if API returned a proper link (not numeric fallback)
+        if api_link:
+            csm.url = api_link
+        # Keep existing URL if API didn't return link
     else:
+        page_url = api_link or f"https://facebook.com/{page_id}"
         csm = CompanySocialMedia(
             company_id=company_id,
             platform='facebook',

templates/company_detail.html

@@ -2627,6 +2627,25 @@
                     </div>
                 </div>
 
+                {% if sm.profile_description %}
+                <div style="margin-bottom: var(--spacing-sm);">
+                    <span style="font-size: var(--font-size-sm); color: var(--text-secondary);">Opis:</span>
+                    <div style="font-size: var(--font-size-sm); color: var(--text-primary); line-height: 1.4;">{{ sm.profile_description|truncate(200) }}</div>
+                </div>
+                {% endif %}
+
+                {% if sm.source == 'facebook_api' and sm.profile_completeness_score is not none %}
+                <div style="margin-bottom: var(--spacing-sm);">
+                    <span style="font-size: var(--font-size-sm); color: var(--text-secondary);">Kompletność profilu:</span>
+                    <div style="display: flex; align-items: center; gap: var(--spacing-sm); margin-top: 4px;">
+                        <div style="flex: 1; height: 6px; background: #e5e7eb; border-radius: 3px; overflow: hidden;">
+                            <div style="height: 100%; width: {{ sm.profile_completeness_score }}%; background: {% if sm.profile_completeness_score >= 75 %}#10b981{% elif sm.profile_completeness_score >= 50 %}#f59e0b{% else %}#ef4444{% endif %}; border-radius: 3px;"></div>
+                        </div>
+                        <span style="font-size: var(--font-size-xs); font-weight: 600; color: var(--text-secondary);">{{ sm.profile_completeness_score }}%</span>
+                    </div>
+                </div>
+                {% endif %}
+
                 {% if sm.followers_count %}
                 <div style="display: flex; gap: var(--spacing-lg); margin-top: var(--spacing-md); padding-top: var(--spacing-md); border-top: 1px solid var(--border);">
                     <div style="text-align: center;">