show confirm dialog before re-login

src/locales/en.js

@@ -429,6 +429,7 @@ export default {
     'User has canceled or this device does not support Face ID/Touch ID': 'User has canceled or this device does not support Face ID/Touch ID',
     'Failed to authenticate by Face ID/Touch ID': 'Failed to authenticate by Face ID/Touch ID',
     'Face ID/Touch ID authentication is not enabled': 'Face ID/Touch ID authentication is not enabled',
+    'Are you sure you want to re-login?': 'Are you sure you want to re-login?',
     'Exchange Rates Data': 'Exchange Rates Data',
     'Base Currency': 'Base Currency',
     'Last Updated': 'Last Updated',

src/locales/zh_Hans.js

@@ -429,6 +429,7 @@ export default {
     'User has canceled or this device does not support Face ID/Touch ID': '用户已取消或当前设备不支持面容ID/指纹ID',
     'Failed to authenticate by Face ID/Touch ID': '使用面容ID或指纹ID认证失败',
     'Face ID/Touch ID authentication is not enabled': '面容ID或指纹ID认证没有启用',
+    'Are you sure you want to re-login?': '您确定要重新登录？',
     'Exchange Rates Data': '汇率数据',
     'Base Currency': '基准货币',
     'Last Updated': '最后更新',

src/views/mobile/Unlock.vue

@@ -108,15 +108,18 @@ export default {
             }
         },
         relogin() {
-            const router = this.$f7router;
+            const self = this;
+            const router = self.$f7router;
 
-            this.$user.clearTokenAndUserInfo();
-            this.$exchangeRates.clearExchangeRates();
-            this.$settings.clearSettings();
-            this.$locale.init();
+            self.$confirm('Are you sure you want to re-login?', () => {
+                self.$user.clearTokenAndUserInfo();
+                self.$exchangeRates.clearExchangeRates();
+                self.$settings.clearSettings();
+                self.$locale.init();
 
-            router.navigate('/login', {
-                clearPreviousHistory: true
+                router.navigate('/login', {
+                    clearPreviousHistory: true
+                });
             });
         }
     }