refactoring the api endpoints to be separate files to reduce context usage

apps/server/src/routes/suggestions/index.ts

@@ -0,0 +1,19 @@
+/**
+ * Suggestions routes - HTTP API for AI-powered feature suggestions
+ */
+
+import { Router } from "express";
+import type { EventEmitter } from "../../lib/events.js";
+import { createGenerateHandler } from "./routes/generate.js";
+import { createStopHandler } from "./routes/stop.js";
+import { createStatusHandler } from "./routes/status.js";
+
+export function createSuggestionsRoutes(events: EventEmitter): Router {
+  const router = Router();
+
+  router.post("/generate", createGenerateHandler(events));
+  router.post("/stop", createStopHandler());
+  router.get("/status", createStatusHandler());
+
+  return router;
+}