Add confirmation dialog for restoring default config

- Add Restore Default confirmation modal to settings.html
- Add translation strings to store.js
- Update claude-config.js to trigger modal instead of immediate restore

Co-Authored-By: Claude <noreply@anthropic.com>

public/js/store.js

@@ -161,6 +161,9 @@ document.addEventListener('alpine:init', () => {
                 saveConfigFailed: "Failed to save configuration",
                 restoreConfigFailed: "Failed to restore configuration",
                 restoreDefault: "Restore Default",
+                confirmRestoreTitle: "Confirm Restore",
+                confirmRestoreMessage: "Are you sure you want to restore Claude CLI to default settings? This will remove proxy configuration.",
+                confirmRestore: "Confirm Restore",
                 claudeActive: "Claude Active",
                 claudeEmpty: "Claude Empty",
                 geminiActive: "Gemini Active",
@@ -413,6 +416,9 @@ document.addEventListener('alpine:init', () => {
                 saveConfigFailed: "保存配置失败",
                 restoreConfigFailed: "恢复配置失败",
                 restoreDefault: "恢复默认",
+                confirmRestoreTitle: "确认恢复",
+                confirmRestoreMessage: "确定要将 Claude CLI 恢复为默认设置吗？这将移除代理配置。",
+                confirmRestore: "确认恢复",
                 claudeActive: "Claude 活跃",
                 claudeEmpty: "Claude 耗尽",
                 geminiActive: "Gemini 活跃",