统一本地环境修复按钮浅色样式

- 将本地环境面板头部的一键修复按钮改为 secondary 变体，与依赖项修复按钮保持一致。

- 将本地环境修复按钮样式从深绿色实心按钮改为浅色成功态，并补充悬停、禁用和深色主题文本颜色覆盖。

- 更新 DashboardPage 本地环境测试，断言普通修复和一键修复入口都使用相同的浅色 secondary 按钮类。

Author: C4AL

resources/webui/upstream/source/src/pages/DashboardPage.module.scss

@@ -442,25 +442,33 @@
   }
 }
 
-.localEnvironmentRepairButton:global(.btn) {
-  background: #047857;
-  border-color: #047857;
-  color: #fff;
-  box-shadow: 0 6px 16px rgba(4, 120, 87, 0.18);
+.localEnvironmentRepairButton:global(.btn.btn-secondary) {
+  background: var(--success-badge-bg);
+  border-color: var(--success-badge-border);
+  color: var(--success-badge-text);
+  box-shadow: 0 6px 16px color-mix(in srgb, var(--success-color) 12%, transparent);
 
   &:hover:not(:disabled) {
-    background: #065f46;
-    border-color: #065f46;
-    color: #fff;
+    background: color-mix(in srgb, var(--success-color) 18%, var(--success-badge-bg));
+    border-color: color-mix(in srgb, var(--success-color) 56%, var(--success-badge-border));
+    color: var(--success-badge-text);
   }
 
   &:disabled {
     opacity: 1;
-    background: var(--bg-tertiary);
+    background: color-mix(in srgb, var(--bg-tertiary) 92%, var(--bg-secondary));
     border-color: var(--border-color);
     color: var(--text-secondary);
     box-shadow: none;
   }
+
+  [data-theme='dark'] & {
+    color: var(--success-badge-text);
+  }
+
+  [data-theme='dark'] &:disabled {
+    color: var(--text-secondary);
+  }
 }
 
 .localEnvironmentPanel > .localDependencyRepairProgress {

resources/webui/upstream/source/src/pages/DashboardPage.tsx

@@ -908,7 +908,7 @@ export function DashboardPage() {
               <div className={styles.localEnvironmentHeaderActions}>
                 <Button
                   type="button"
-                  variant="primary"
+                  variant="secondary"
                   size="sm"
                   className={styles.localEnvironmentRepairButton}
                   onClick={handleRepairRequiredEnvironment}

resources/webui/upstream/source/tests/pages/DashboardPage.localEnvironment.test.tsx

@@ -232,11 +232,14 @@ describe('DashboardPage local environment loading', () => {
     });
     expect(repairButtons).toHaveLength(1);
     expect(repairButtons[0].className).toContain('localEnvironmentRepairButton');
-    expect(
-      screen.getByRole('button', {
-        name: 'dashboard.local_environment_required_repair',
-      }).className
-    ).toContain('localEnvironmentRepairButton');
+    expect(repairButtons[0].className).toContain('btn-secondary');
+    expect(repairButtons[0].className).not.toContain('btn-primary');
+    const requiredRepairButton = screen.getByRole('button', {
+      name: 'dashboard.local_environment_required_repair',
+    });
+    expect(requiredRepairButton.className).toContain('localEnvironmentRepairButton');
+    expect(requiredRepairButton.className).toContain('btn-secondary');
+    expect(requiredRepairButton.className).not.toContain('btn-primary');
   });
 
   it('places ready local environment items first but keeps them collapsed by default', async () => {