feat(routing): routing_rules schema + types — M4-001/002/003 (#315)

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

apps/gateway/src/agent/agent.module.ts

@@ -1,6 +1,7 @@
 import { Global, Module } from '@nestjs/common';
 import { AgentService } from './agent.service.js';
 import { ProviderService } from './provider.service.js';
+import { ProviderCredentialsService } from './provider-credentials.service.js';
 import { RoutingService } from './routing.service.js';
 import { SkillLoaderService } from './skill-loader.service.js';
 import { ProvidersController } from './providers.controller.js';
@@ -14,8 +15,20 @@ import { GCModule } from '../gc/gc.module.js';
 @Global()
 @Module({
   imports: [CoordModule, McpClientModule, SkillsModule, GCModule],
-  providers: [ProviderService, RoutingService, SkillLoaderService, AgentService],
+  providers: [
+    ProviderService,
+    ProviderCredentialsService,
+    RoutingService,
+    SkillLoaderService,
+    AgentService,
+  ],
   controllers: [ProvidersController, SessionsController, AgentConfigsController],
-  exports: [AgentService, ProviderService, RoutingService, SkillLoaderService],
+  exports: [
+    AgentService,
+    ProviderService,
+    ProviderCredentialsService,
+    RoutingService,
+    SkillLoaderService,
+  ],
 })
 export class AgentModule {}