soem fixes

src/server/api/auth.py

@@ -26,11 +26,12 @@ optional_bearer = HTTPBearer(auto_error=False)
 
 
 @router.post("/setup", status_code=http_status.HTTP_201_CREATED)
-def setup_auth(req: SetupRequest):
+async def setup_auth(req: SetupRequest):
     """Initial setup endpoint to configure the master password.
     
     This endpoint also initializes the configuration with default values
     and saves the anime directory and master password hash.
+    If anime_directory is provided, runs migration for existing data files.
     """
     if auth_service.is_configured():
         raise HTTPException(
@@ -57,17 +58,37 @@ def setup_auth(req: SetupRequest):
         config.other['master_password_hash'] = password_hash
         
         # Store anime directory in config's other field if provided
+        anime_directory = None
         if hasattr(req, 'anime_directory') and req.anime_directory:
-            config.other['anime_directory'] = req.anime_directory
+            anime_directory = req.anime_directory.strip()
+            if anime_directory:
+                config.other['anime_directory'] = anime_directory
         
         # Save the config with the password hash and anime directory
         config_service.save_config(config, create_backup=False)
         
+        # Run migration if anime directory was provided
+        response = {"status": "ok"}
+        if anime_directory:
+            from src.server.services.startup_migration import (
+                run_migration_for_directory,
+            )
+            migration_result = await run_migration_for_directory(
+                anime_directory
+            )
+            if migration_result:
+                response["migration"] = {
+                    "total_found": migration_result.total_found,
+                    "migrated": migration_result.migrated,
+                    "skipped": migration_result.skipped,
+                    "failed": migration_result.failed,
+                }
+        
+        return response
+        
     except ValueError as e:
         raise HTTPException(status_code=400, detail=str(e)) from e
 
-    return {"status": "ok"}
-
 
 @router.post("/login", response_model=LoginResponse)
 def login(req: LoginRequest):