chore: remove comments/empty lifecycle methods

We can always bring this stuff back if we need it.
Since they're not being used, cleaning it up seems like a better option than keeping it

src/views/login/index.vue

@@ -99,9 +99,6 @@ export default {
       immediate: true
     }
   },
-  created() {
-    // window.addEventListener('storage', this.afterQRScan)
-  },
   mounted() {
     if (this.loginForm.username === '') {
       this.$refs.username.focus()
@@ -109,9 +106,6 @@ export default {
       this.$refs.password.focus()
     }
   },
-  destroyed() {
-    // window.removeEventListener('storage', this.afterQRScan)
-  },
   methods: {
     checkCapslock(e) {
       const { key } = e
@@ -153,31 +147,11 @@ export default {
         return acc
       }, {})
     }
-    // afterQRScan() {
-    //   if (e.key === 'x-admin-oauth-code') {
-    //     const code = getQueryObject(e.newValue)
-    //     const codeMap = {
-    //       wechat: 'code',
-    //       tencent: 'code'
-    //     }
-    //     const type = codeMap[this.auth_type]
-    //     const codeName = code[type]
-    //     if (codeName) {
-    //       this.$store.dispatch('LoginByThirdparty', codeName).then(() => {
-    //         this.$router.push({ path: this.redirect || '/' })
-    //       })
-    //     } else {
-    //       alert('第三方登录失败')
-    //     }
-    //   }
-    // }
   }
 }
 </script>
 
 <style lang="scss">
-/* 修复input 背景不协调 和光标变色 */
-/* Detail see https://github.com/PanJiaChen/vue-element-admin/pull/927 */
 
 $bg:#283443;
 $light_gray:#fff;