feat: electron app (#1586)

apps/electron/types/env.d.ts

@@ -0,0 +1,19 @@
+/**
+ * Describes all existing environment variables and their types.
+ * Required for Code completion and type checking
+ *
+ * Note: To prevent accidentally leaking env variables to the client, only variables prefixed with `VITE_` are exposed to your Vite-processed code
+ *
+ * @see https://github.com/vitejs/vite/blob/cab55b32de62e0de7d7789e8c2a1f04a8eae3a3f/packages/vite/types/importMeta.d.ts#L62-L69 Base Interface
+ * @see https://vitejs.dev/guide/env-and-mode.html#env-files Vite Env Variables Doc
+ */
+interface ImportMetaEnv {
+  /**
+   * The value of the variable is set in scripts/watch.js and depend on layers/main/vite.config.js
+   */
+  readonly DEV_SERVER_URL: undefined | string;
+}
+
+interface ImportMeta {
+  readonly env: ImportMetaEnv;
+}