(feat): better connection management, utility functions & tests

dist/schema.js

@@ -17,9 +17,19 @@ export function createSchema(appData) {
             request: z.object({
                 challenge: z.base64(),
             }),
+            response: z.object({}),
+        },
+        load_app_data: {
+            request: z.object({}),
             response: z.object({
-                app_data: appData,
+                app_data: z.string(),
             }),
         },
+        save_app_data: {
+            request: z.object({
+                app_data: z.string(),
+            }),
+            response: z.object({}),
+        },
     };
 }