fix(lint): auto-fix ruff violations and tune lint rules

- Auto-fixed 4,496 lint issues (import sorting, modern syntax, etc.)
- Added ignore rules for patterns intentional in this codebase:
  E402 (late imports), E712 (SQLAlchemy filters), B904 (raise from),
  SIM108/SIM105/SIM117 (readability preferences)
- Added per-file ignores for tests and scripts
- Excluded broken scripts/rename_terminology.py (has curly quotes)

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

app/modules/tenancy/routes/api/admin_modules.py

@@ -136,7 +136,7 @@ async def list_all_modules(
     Super admin only.
     """
     modules = []
-    for code in MODULES.keys():
+    for code in MODULES:
         # All modules shown as enabled in the global list
         modules.append(_build_module_response(code, is_enabled=True))
 
@@ -172,7 +172,7 @@ async def get_platform_modules(
     enabled_codes = module_service.get_enabled_module_codes(db, platform_id)
 
     modules = []
-    for code in MODULES.keys():
+    for code in MODULES:
         is_enabled = code in enabled_codes
         modules.append(_build_module_response(code, is_enabled))
 
@@ -222,7 +222,7 @@ async def update_platform_modules(
     enabled_codes = module_service.get_enabled_module_codes(db, platform_id)
 
     modules = []
-    for code in MODULES.keys():
+    for code in MODULES:
         is_enabled = code in enabled_codes
         modules.append(_build_module_response(code, is_enabled))