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

apps/server/src/routes/features/routes/create.ts

@@ -0,0 +1,41 @@
+/**
+ * POST /create endpoint - Create a new feature
+ */
+
+import type { Request, Response } from "express";
+import {
+  FeatureLoader,
+  type Feature,
+} from "../../../services/feature-loader.js";
+import { addAllowedPath } from "../../../lib/security.js";
+import { getErrorMessage, logError } from "../common.js";
+
+export function createCreateHandler(featureLoader: FeatureLoader) {
+  return async (req: Request, res: Response): Promise<void> => {
+    try {
+      const { projectPath, feature } = req.body as {
+        projectPath: string;
+        feature: Partial<Feature>;
+      };
+
+      if (!projectPath || !feature) {
+        res
+          .status(400)
+          .json({
+            success: false,
+            error: "projectPath and feature are required",
+          });
+        return;
+      }
+
+      // Add project path to allowed paths
+      addAllowedPath(projectPath);
+
+      const created = await featureLoader.create(projectPath, feature);
+      res.json({ success: true, feature: created });
+    } catch (error) {
+      logError(error, "Create feature failed");
+      res.status(500).json({ success: false, error: getErrorMessage(error) });
+    }
+  };
+}