fix(enrichment): apply approved AI data to Company fields, not just CompanyAIInsights

Approved proposals were only written to company_ai_insights table.
Now also writes to Company.description_short, services_offered, core_values,
industry_sector — but ONLY when the field is currently empty.

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

blueprints/api/routes_company.py

@@ -1136,6 +1136,38 @@ def api_get_proposals(company_id):
         db.close()
 
 
+def _apply_ai_to_company(company, ai_data, fields):
+    """Apply approved AI enrichment data to Company fields (only empty ones)."""
+    def _empty(val):
+        return not val or (isinstance(val, str) and not val.strip())
+
+    if 'business_summary' in fields and _empty(company.description_short):
+        company.description_short = ai_data.get('business_summary')
+
+    if 'services_list' in fields and _empty(company.services_offered):
+        services = ai_data.get('services_list', [])
+        if isinstance(services, list):
+            company.services_offered = ', '.join(services)
+        elif services:
+            company.services_offered = services
+
+    if 'company_values' in fields and _empty(company.core_values):
+        values = ai_data.get('company_values', [])
+        if isinstance(values, list):
+            company.core_values = ', '.join(values)
+        elif values:
+            company.core_values = values
+
+    if 'industry_tags' in fields and _empty(company.industry_sector):
+        tags = ai_data.get('industry_tags', [])
+        if isinstance(tags, list):
+            company.industry_sector = ', '.join(tags[:3])
+        elif tags:
+            company.industry_sector = tags
+
+    company.last_updated = datetime.utcnow()
+
+
 @bp.route('/company/<int:company_id>/proposals/<int:proposal_id>/approve', methods=['POST'])
 @login_required
 def api_approve_proposal(company_id, proposal_id):
@@ -1220,6 +1252,9 @@ def api_approve_proposal(company_id, proposal_id):
             )
             db.add(new_insights)
 
+        # Also apply approved data to Company fields (only if currently empty)
+        _apply_ai_to_company(company, ai_data, fields_to_apply)
+
         # Update proposal status
         proposal.status = 'approved'
         proposal.reviewed_at = datetime.utcnow()