Merge pull request #8 from typelets/feat/diagram-notes-support

feat: add code note type and migrate to Upstash Redis + Piston

Author: typelets

src/routes/notes/trash.ts

@@ -3,6 +3,7 @@ import { HTTPException } from "hono/http-exception";
 import { db, notes } from "../../db";
 import { eq, and, count } from "drizzle-orm";
 import { emptyTrashResponseSchema } from "../../lib/openapi-schemas";
+import { deleteCachePattern } from "../../lib/cache";
 
 const trashRouter = new OpenAPIHono();
 
@@ -44,6 +45,9 @@ trashRouter.openapi(emptyTrashRoute, async (c) => {
 
     await db.delete(notes).where(and(eq(notes.userId, userId), eq(notes.deleted, true)));
 
+    // Invalidate all note counts cache for this user (global and all folders)
+    await deleteCachePattern(`notes:${userId}:*`);
+
     return c.json(
       {
         success: true,