update 重构暗黑模式样式 将所有写死的颜色统一整理

src/views/system/user/profile/thirdParty.vue

@@ -130,7 +130,7 @@ const authUrl = (source: string) => {
   padding: 12px 10px;
   border: 1px solid var(--app-surface-border);
   border-radius: 12px;
-  background: rgba(248, 250, 252, 0.82);
+  background: var(--app-elevated-soft-bg);
   transition:
     transform 0.2s ease,
     border-color 0.2s ease,

src/views/system/user/profile/userAvatar.vue

@@ -174,7 +174,7 @@ const closeDialog = () => {
   height: 120px;
   object-fit: cover;
   border-radius: 50%;
-  border: 4px solid rgba(255, 255, 255, 0.92);
+  border: 4px solid var(--app-surface-border);
   box-shadow: var(--app-shadow-sm);
 }
 
@@ -203,7 +203,7 @@ const closeDialog = () => {
   width: 200px;
   height: 200px;
   border-radius: 50%;
-  box-shadow: 0 0 4px #ccc;
+  box-shadow: var(--app-shadow-md);
   overflow: hidden;
 }
 </style>