merge: integrate project settings plugin workspace

# Conflicts:
#	src/components/layout/MainLayout.tsx
#	src/pages/ProjectConfiguration/index.tsx

src/lib/ai-modules.ts

@@ -90,6 +90,7 @@ export function isAiModuleAllowed(moduleId: AiModuleId, access: ModuleAccess): b
 }
 
 export function isProgrammingProviderRoute(pathname: string): boolean {
+  if (matchesRoute(pathname, '/project-config/plugins')) return false;
   return PROGRAMMING_PROVIDER_ROUTE_PREFIXES.some((route) => matchesRoute(pathname, route));
 }