Replace electron API mocks with actual electron API impl (#1535)

* link electron types locally

* Update electronAPI calls

* Fix source validation

* Payload to raw

* nit

* Update electron types

vite.config.mts

@@ -176,6 +176,9 @@ export default defineConfig({
   },
 
   optimizeDeps: {
-    exclude: ['@comfyorg/litegraph']
+    exclude: [
+      '@comfyorg/litegraph',
+      '@comfyorg/comfyui-electron-types'
+    ]
   }
 }) as UserConfigExport