feat: Enhance data models and sorting logic for investors and projects

app/routers/companies.py

@@ -63,11 +63,13 @@ def read_companies(
     # Transform CompanyTable objects to CompanyData format
     company_data_list = []
     for company in companies:
+        # Sort sectors alphabetically
+        sorted_sectors = sorted(company.sectors, key=lambda s: s.name) if company.sectors else []
         company_data = CompanyData(
             company=company,
             investors=company.investors,
             members=company.members,
-            sectors=company.sectors,
+            sectors=sorted_sectors,
         )
         company_data_list.append(company_data)
 
@@ -147,11 +149,13 @@ def filter_companies(
     # Transform to CompanyData format
     company_data_list = []
     for company in companies:
+        # Sort sectors alphabetically
+        sorted_sectors = sorted(company.sectors, key=lambda s: s.name) if company.sectors else []
         company_data = CompanyData(
             company=company,
             investors=company.investors,
             members=company.members,
-            sectors=company.sectors,
+            sectors=sorted_sectors,
         )
         company_data_list.append(company_data)
 
@@ -184,12 +188,15 @@ def read_company(company_id: int, db: Session = Depends(get_db)):
     if not company:
         raise HTTPException(status_code=404, detail="Company not found")
 
+    # Sort sectors alphabetically
+    sorted_sectors = sorted(company.sectors, key=lambda s: s.name) if company.sectors else []
+    
     # Transform to CompanyData format
     return CompanyData(
         company=company,
         investors=company.investors,
         members=company.members,
-        sectors=company.sectors,
+        sectors=sorted_sectors,
     )
 
 
@@ -250,12 +257,15 @@ def update_company(
         .first()
     )
 
+    # Sort sectors alphabetically
+    sorted_sectors = sorted(company_with_relations.sectors, key=lambda s: s.name) if company_with_relations.sectors else []
+    
     # Transform to CompanyData format
     return CompanyData(
         company=company_with_relations,
         investors=company_with_relations.investors,
         members=company_with_relations.members,
-        sectors=company_with_relations.sectors,
+        sectors=sorted_sectors,
     )