feat(api): add terminal WebSocket gateway with PTY session management (#515)

Co-authored-by: Jason Woltje <jason@diversecanvas.com>
Co-committed-by: Jason Woltje <jason@diversecanvas.com>

apps/api/src/app.module.ts

@@ -40,6 +40,7 @@ import { CredentialsModule } from "./credentials/credentials.module";
 import { MosaicTelemetryModule } from "./mosaic-telemetry";
 import { SpeechModule } from "./speech/speech.module";
 import { DashboardModule } from "./dashboard/dashboard.module";
+import { TerminalModule } from "./terminal/terminal.module";
 import { RlsContextInterceptor } from "./common/interceptors/rls-context.interceptor";
 
 @Module({
@@ -103,6 +104,7 @@ import { RlsContextInterceptor } from "./common/interceptors/rls-context.interce
     MosaicTelemetryModule,
     SpeechModule,
     DashboardModule,
+    TerminalModule,
   ],
   controllers: [AppController, CsrfController],
   providers: [