feat(webui): add hot-reload account management with OAuth support

public/js/store.js

@@ -50,17 +50,20 @@ document.addEventListener('alpine:init', () => {
                 enabled: "ENABLED",
                 health: "HEALTH",
                 identity: "IDENTITY (EMAIL)",
+                source: "SOURCE",
                 projectId: "PROJECT ID",
                 sessionState: "SESSION STATE",
                 operations: "OPERATIONS",
                 delete: "Delete",
                 confirmDelete: "Are you sure you want to remove this account?",
+                cannotDeleteDatabase: "Cannot delete: This account is from Antigravity database (read-only)",
                 connectGoogle: "Connect Google Account",
                 reauthenticated: "re-authenticated",
                 added: "added",
                 successfully: "successfully",
                 failedToGetAuthUrl: "Failed to get auth URL",
                 failedToStartOAuth: "Failed to start OAuth flow",
+                oauthInProgress: "OAuth in progress. Please complete authentication in the popup window...",
                 family: "Family",
                 model: "Model",
                 activeSuffix: "Active",
@@ -211,17 +214,20 @@ document.addEventListener('alpine:init', () => {
                 enabled: "启用",
                 health: "健康度",
                 identity: "身份 (邮箱)",
+                source: "来源",
                 projectId: "项目 ID",
                 sessionState: "会话状态",
                 operations: "操作",
                 delete: "删除",
                 confirmDelete: "确定要移除此账号吗？",
+                cannotDeleteDatabase: "无法删除：此账号来自 Antigravity 数据库（只读）",
                 connectGoogle: "连接 Google 账号",
                 reauthenticated: "已重新认证",
                 added: "已添加",
                 successfully: "成功",
                 failedToGetAuthUrl: "获取认证链接失败",
                 failedToStartOAuth: "启动 OAuth 流程失败",
+                oauthInProgress: "OAuth 授权进行中，请在弹出窗口中完成认证...",
                 family: "系列",
                 model: "模型",
                 activeSuffix: "活跃",