Fix: model provider save button label and light mode input background (#17081)

### Summary

Fix: model provider save button label and light mode input background

Co-authored-by: Wang Qi <wangq8@outlook.com>

web/src/locales/en.ts

@@ -1809,7 +1809,6 @@ Example: Virtual Hosted Style`,
       addInstance: 'Add instance',
       addInstanceText: 'Add instance',
       noInstancesConfigured: 'No instances configured yet.',
-      saveAll: 'Save all',
       editInstanceName: 'Edit instance name',
       models: 'Models',
       chatModel: 'LLM',

web/src/locales/zh.ts

@@ -1502,7 +1502,6 @@ NER：使用 spaCy NER 和基于规则的关键词提取来抽取实体和关系
       addInstance: '添加实例',
       addInstanceText: '添加实例',
       noInstancesConfigured: '尚未配置任何实例。',
-      saveAll: '保存',
       editInstanceName: '编辑实例名称',
       models: '模型',
       chatModel: 'LLM',

web/src/pages/user-setting/setting-model/layout/provider-header-bar.tsx

@@ -106,7 +106,7 @@ export function ProviderHeaderBar({
         ) : (
           <Save className="size-4" />
         )}
-        {tSetting('saveAll')}
+        {tSetting('save')}
       </Button>
     </div>
   );

web/tailwind.css

@@ -95,7 +95,7 @@
     /* card color , dividing line */
     --bg-card: rgba(0, 0, 0, 0.05);
     --bg-component: #ffffff;
-    --bg-input: rgba(255, 255, 255, 0);
+    --bg-input: rgba(0, 0, 0, 0.05);
     --bg-canvas: 246 246 247;
     --bg-list: 246 246 247;
     /* Button ,Body text, Input completed text */