mod: 优化未登录时用户跳转

lib/pages/mine/controller.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter_smart_dialog/flutter_smart_dialog.dart';
 import 'package:get/get.dart';
 import 'package:hive/hive.dart';
 import 'package:pilipala/http/user.dart';
@@ -111,4 +112,20 @@ class MineController extends GetxController {
     }
     Get.forceAppUpdate();
   }
+
+  pushFollow() {
+    if (!userLogin.value) {
+      SmartDialog.showToast('账号未登录');
+      return;
+    }
+    Get.toNamed('/follow?mid=${userInfo.value.mid}');
+  }
+
+  pushFans() {
+    if (!userLogin.value) {
+      SmartDialog.showToast('账号未登录');
+      return;
+    }
+    Get.toNamed('/fan?mid=${userInfo.value.mid}');
+  }
 }

lib/pages/mine/view.dart

@@ -264,8 +264,7 @@ class _MinePageState extends State<MinePage> {
                       ),
                     ),
                     InkWell(
-                      onTap: () => Get.toNamed(
+                      onTap: () => _mineController.pushFollow(),
-                          '/follow?mid=${_mineController.userInfo.value.mid}'),
                       borderRadius: StyleString.mdRadius,
                       child: Column(
                         mainAxisAlignment: MainAxisAlignment.center,
@@ -295,8 +294,7 @@ class _MinePageState extends State<MinePage> {
                       ),
                     ),
                     InkWell(
-                      onTap: () => Get.toNamed(
+                      onTap: () => _mineController.pushFollow(),
-                          '/fan?mid=${_mineController.userInfo.value.mid}'),
                       borderRadius: StyleString.mdRadius,
                       child: Column(
                         mainAxisAlignment: MainAxisAlignment.center,