feat: add comprehensive logging infrastructure

- Add Loki/Prometheus/Grafana stack in logging-stack/
- Add log-ingest service for receiving events from AI stacks
- Add Grafana dashboard with stack_name filtering
- Update Dokploy client with setApplicationEnv method
- Configure STACK_NAME env var for deployed stacks
- Add alerting rules for stack health monitoring

src/api/dokploy-production.ts

@@ -388,6 +388,16 @@ export class DokployProductionClient {
     );
   }
 
+  async setApplicationEnv(applicationId: string, env: string): Promise<void> {
+    await this.request(
+      'POST',
+      '/application.update',
+      { applicationId, env },
+      'application',
+      'set-env'
+    );
+  }
+
   async getApplication(applicationId: string): Promise<DokployApplication> {
     return this.request<DokployApplication>(
       'GET',