Update Convex with no payload to be just like convex with payload but without payload

packages/backend/tsconfig.json

@@ -0,0 +1,6 @@
+{
+  "extends": "@gib/tsconfig/base.json",
+  "compilerOptions": { "lib": ["ES2022", "DOM"], "types": ["node"] },
+  "include": ["tests", "vitest.config.ts"],
+  "exclude": ["node_modules", "convex/_generated"]
+}