feat: Improve company data formatting on membership approval

- Build address_full from components
- Auto-detect legal_form from company name
- Format address with title case
- Remove dashes from NIP

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

blueprints/admin/routes_membership.py

@@ -186,19 +186,50 @@ def admin_membership_approve(app_id):
             slug = f"{base_slug}-{counter}"
             counter += 1
 
+        # Format address components
+        street = f"{application.address_street} {application.address_number}".strip() if application.address_street else None
+        city = application.address_city.title() if application.address_city else None
+        postal = application.address_postal_code
+
+        # Build full address
+        address_full = None
+        if street or city:
+            parts = []
+            if street:
+                parts.append(street.title())
+            if postal and city:
+                parts.append(f"{postal} {city}")
+            elif city:
+                parts.append(city)
+            address_full = ", ".join(parts)
+
+        # Determine legal form from company name
+        legal_form = None
+        name_upper = application.company_name.upper()
+        if 'SP. Z O.O.' in name_upper or 'SPÓŁKA Z OGRANICZONĄ' in name_upper:
+            legal_form = 'SPÓŁKA Z OGRANICZONĄ ODPOWIEDZIALNOŚCIĄ'
+        elif 'S.A.' in name_upper or 'SPÓŁKA AKCYJNA' in name_upper:
+            legal_form = 'SPÓŁKA AKCYJNA'
+        elif 'SP.K.' in name_upper or 'SPÓŁKA KOMANDYTOWA' in name_upper:
+            legal_form = 'SPÓŁKA KOMANDYTOWA'
+        elif 'SP.J.' in name_upper or 'SPÓŁKA JAWNA' in name_upper:
+            legal_form = 'SPÓŁKA JAWNA'
+
         # Create company
         company = Company(
             name=application.company_name,
             slug=slug,
-            nip=application.nip,
+            nip=application.nip.replace('-', '') if application.nip else None,
             regon=application.regon,
             krs=application.krs_number,
+            legal_form=legal_form,
             website=application.website,
             email=application.email,
             phone=application.phone,
-            address_postal=application.address_postal_code,
-            address_city=application.address_city,
-            address_street=f"{application.address_street} {application.address_number}".strip() if application.address_street else None,
+            address_postal=postal,
+            address_city=city,
+            address_street=street.title() if street else None,
+            address_full=address_full,
             description_short=application.description[:500] if application.description else None,
             description_full=application.description,
             business_start_date=application.founded_date,