feat: Update workflow trigger to include feature branches; remove unused LLM service files for improved maintainability

Author: yaonyan

.github/workflows/test.yml

@@ -2,7 +2,7 @@ name: MCPC Core - Deno Tests
 
 on:
   push:
-    branches: [main, develop]
+    branches: [main, develop, "feature/**"]
     paths:
       - "packages/core/**"
       - ".github/workflows/**"

packages/core/mod.ts

@@ -50,7 +50,4 @@ export * from "./src/controllers/openapi-docs.controller.ts";
 
 export * from "./src/transport/sse.ts";
 
-export * from "./src/service/llms/ollama.ts";
-export * from "./src/service/llms/qwen.ts";
-
 export * from "./src/set-up-mcp-compose.ts";