feat: 接入微信小程序支付

src/vite-env.d.ts

@@ -3,3 +3,15 @@
 interface ImportMetaEnv {
   readonly VITE_DEBUG_MODE?: string;
 }
+
+interface Window {
+  wx?: {
+    miniProgram?: {
+      navigateTo?: (options: {
+        url: string;
+        fail?: (error: { errMsg?: string }) => void;
+      }) => void;
+      postMessage?: (message: unknown) => void;
+    };
+  };
+}