fix(数据库): 将时间戳字段从TEXT类型改为INTEGER类型

修改page_visit_daily表的created_at和updated_at字段类型，从TEXT改为INTEGER
同时更新相关插入和更新操作，使用时间戳而非ISO格式字符串

cwd-api/src/api/admin/visitAnalytics.ts

@@ -52,7 +52,7 @@ export const getVisitOverview = async (
 		).run();
 
 		await c.env.CWD_DB.prepare(
-			'CREATE TABLE IF NOT EXISTS page_visit_daily (id INTEGER PRIMARY KEY AUTOINCREMENT, date TEXT NOT NULL, domain TEXT, count INTEGER NOT NULL DEFAULT 0, created_at TEXT NOT NULL, updated_at TEXT NOT NULL)'
+			'CREATE TABLE IF NOT EXISTS page_visit_daily (id INTEGER PRIMARY KEY AUTOINCREMENT, date TEXT NOT NULL, domain TEXT, count INTEGER NOT NULL DEFAULT 0, created_at INTEGER NOT NULL, updated_at INTEGER NOT NULL)'
 		).run();
 
 		const { results } = await c.env.CWD_DB.prepare(

cwd-api/src/api/public/trackVisit.ts

@@ -43,7 +43,7 @@ export const trackVisit = async (c: Context<{ Bindings: Bindings }>) => {
 		).run();
 
 		await c.env.CWD_DB.prepare(
-			'CREATE TABLE IF NOT EXISTS page_visit_daily (id INTEGER PRIMARY KEY AUTOINCREMENT, date TEXT NOT NULL, domain TEXT, count INTEGER NOT NULL DEFAULT 0, created_at TEXT NOT NULL, updated_at TEXT NOT NULL)'
+			'CREATE TABLE IF NOT EXISTS page_visit_daily (id INTEGER PRIMARY KEY AUTOINCREMENT, date TEXT NOT NULL, domain TEXT, count INTEGER NOT NULL DEFAULT 0, created_at INTEGER NOT NULL, updated_at INTEGER NOT NULL)'
 		).run();
 
 		const nowDate = new Date();
@@ -117,14 +117,14 @@ export const trackVisit = async (c: Context<{ Bindings: Bindings }>) => {
 			await c.env.CWD_DB.prepare(
 				'INSERT INTO page_visit_daily (date, domain, count, created_at, updated_at) VALUES (?, ?, ?, ?, ?)'
 			)
-				.bind(today, domain, 1, nowIso, nowIso)
+				.bind(today, domain, 1, nowTs, nowTs)
 				.run();
 		} else {
 			const newCount = (dailyRow.count || 0) + 1;
 			await c.env.CWD_DB.prepare(
 				'UPDATE page_visit_daily SET count = ?, updated_at = ? WHERE id = ?'
 			)
-				.bind(newCount, nowIso, dailyRow.id)
+				.bind(newCount, nowTs, dailyRow.id)
 				.run();
 		}
 

docs/api/public.md

@@ -1,4 +1,4 @@
-# 公开 API
+# 公开 API 相关
 
 无需认证即可访问的公开接口，包括评论获取、评论提交、配置获取和身份验证。