feat(mp, web, calendar): 新增微信收藏夹与日历批量生成功能

- 新增微信小程序版个人收藏夹全套功能，包含聚合首页、收藏列表、编辑、详情页面与配套后端API
- 新增web版时光助手门户与个人收藏夹工具，支持与小程序共享后端数据
- 优化日历提醒工具：替换本地bootstrap资源为公共CDN版本，新增批量生成循环提醒的前端界面与后端逻辑，新增数据库batch_id字段，更新鉴权配置文件
- 补充项目配置、站点地图、调试诊断脚本等配套文件
- 完善各模块的页面配置与样式文件

dev_test_scripts/debug/debug_sql_check_unknown_col.js

@@ -0,0 +1,64 @@
+// 快速诊断：batch_sql_check 对含 xxx_col 的 INSERT 返回什么
+// 用法：node 临时脚本放在项目根，直接 require
+const fs = require('fs')
+const path = require('path')
+const os = require('os')
+const TMP_DIR = fs.mkdtempSync(path.join(os.tmpdir(), 'cal_diag_'))
+const BACKUP_DIR = path.join(process.cwd(), 'data', 'calendar_reminder_backups')
+const latest = fs.readdirSync(BACKUP_DIR).filter(f => f.startsWith('calendar_reminder_2') && f.endsWith('.db')).sort().slice(-1)[0]
+const SRC = path.join(BACKUP_DIR, latest)
+const DST_DIR = path.join(process.cwd(), 'data', 'calendar_reminder_backups', '_diag')
+fs.mkdirSync(DST_DIR, { recursive: true })
+for (const suf of ['.db', '.db-wal', '.db-shm']) {
+  fs.copyFileSync(SRC.replace(/\.db$/,'') + suf, path.join(DST_DIR, 'calendar_reminder' + suf))
+}
+const modSrc = fs.readFileSync(path.join(process.cwd(), 'src','server','calendar_reminder.js'), 'utf8')
+const NEEDLE = "const DB_PATH = path.join(process.cwd(), 'data', 'calendar_reminder.db')"
+if (!modSrc.includes(NEEDLE)) { throw new Error('NEEDLE NOT FOUND') }
+const modTmp = path.join(process.cwd(), 'dev_test_scripts','unit','_calendar_reminder_diag.js')
+fs.writeFileSync(modTmp, modSrc.replace(NEEDLE,
+  'const DB_PATH = path.join(process.cwd(), "data/calendar_reminder_backups/_diag", "calendar_reminder.db")'))
+const express = require('express')
+const { createHash } = require('crypto')
+const cookie = require('cookie')
+const app = express()
+app.use((req, res, next) => {
+  req.headers.cookie = (req.headers.cookie || '') + '; calendar_reminder_gate=1'
+  next()
+})
+const mod = require(modTmp)
+mod.bindRoutes(app)
+const PORT = 18795
+const server = app.listen(PORT, '127.0.0.1', async () => {
+  try {
+    const badCol = `INSERT INTO events (title,xxx_col,start) VALUES ('t',1,'2026-09-02 09:00');`
+    const http = require('http')
+    const r = await new Promise((resolve, reject) => {
+      const body = JSON.stringify({ sql_text: badCol })
+      const req = http.request({ hostname: '127.0.0.1', port: PORT, path: '/api/calendar_reminder/batch_sql_check', method: 'POST', headers: { 'Content-Type': 'application/json', 'Content-Length': Buffer.byteLength(body) } }, res => {
+        let buf = ''; res.on('data', d => buf += d); res.on('end', () => resolve({ status: res.statusCode, body: buf }))
+      })
+      req.on('error', reject); req.write(body); req.end()
+    })
+    console.log('STATUS', r.status)
+    console.log('BODY', r.body)
+    let j
+    try { j = JSON.parse(r.body) } catch (e) { j = null }
+    if (j) {
+      console.log('col_errors length:', j.col_errors && j.col_errors.length)
+      console.log('col_errors:', JSON.stringify(j.col_errors, null, 2))
+      console.log('syntax_errors:', JSON.stringify(j.syntax_errors, null, 2))
+      console.log('forbidden:', JSON.stringify(j.forbidden, null, 2))
+      console.log('ok?', j.ok)
+    }
+    server.close(() => {
+      fs.rmSync(DST_DIR, { recursive: true, force: true })
+      fs.unlinkSync(modTmp)
+    })
+  } catch (e) {
+    console.error(e)
+    try { server.close() } catch {}
+    try { fs.rmSync(DST_DIR, { recursive: true, force: true }) } catch {}
+    try { fs.unlinkSync(modTmp) } catch {}
+  }
+})