feat: add basic tauri client app

client-app/src/preload/index.ts

@@ -0,0 +1,18 @@
+/* eslint-disable @typescript-eslint/ban-ts-comment */
+
+// tauri preload script can't have `export {}`
+// @ts-ignore 'index.ts' cannot be compiled under '--isolatedModules' because it is considered a global script file. Add an import, export, or an empty 'export {}' statement to make it a module.ts(1208)
+window.__TAURI_ISOLATION_HOOK__ = payload => {
+  console.log('Tauri isolation hook', payload);
+
+  return payload;
+};
+
+/**
+ * Give AFFiNE app code some env to know it is inside a tauri app.
+ */
+function setEnvironmentVariables() {
+  window.CLIENT_APP = true;
+}
+
+setEnvironmentVariables();