feat: Implement admin router and orchestrator for managing profiles and builds

- Added `adminRouter` for handling profile management, including listing, upserting, and updating statuses.
- Introduced `BuildRunner` interface and `PnpmBuildRunner` class for executing build commands.
- Created `GatewayOrchestrator` to manage profile states, reconcile processes, and handle build queues.
- Implemented `Pm2ProcessManager` for managing processes using PM2.
- Developed `GatewayProfileRepository` for interacting with the database to manage profiles.
- Added utility functions for resolving workspace roots and managing process definitions.
- Included tests for profile reconciliation logic.

app/gateway-api/src/router.ts

@@ -9,6 +9,7 @@ import { decryptGameSessionToken, encryptGameSessionToken } from '@sammo-ts/comm
 import { procedure, router } from './trpc.js';
 import { toPublicUser } from './auth/userRepository.js';
 import type { UserOAuthInfo } from './auth/userRepository.js';
+import { adminRouter } from './adminRouter.js';
 
 const zUsername = z.string().min(2).max(32);
 const zPassword = z.string().min(6).max(128);
@@ -27,6 +28,7 @@ export const appRouter = router({
             now: new Date().toISOString(),
         })),
     }),
+    admin: adminRouter,
     auth: router({
         kakaoStart: procedure
             .input(