Add contacts features: tags, history, CSV import/export, merge, last-contacted; fix CalendarPage unused var; v1.1.23

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

server/routes/contact.js

@@ -442,6 +442,9 @@ export function register(app) {
     if (typeof req.body?.starred === 'boolean') patch.starred = req.body.starred
     if (typeof req.body?.name === 'string') patch.name = req.body.name.trim().slice(0, 200)
     if (typeof req.body?.notes === 'string') patch.notes = req.body.notes.trim().slice(0, 2000)
+    if (Array.isArray(req.body?.tags)) {
+      patch.tags = [...new Set(req.body.tags.filter(t => typeof t === 'string' && t.trim()).map(t => t.trim().slice(0, 50)))].slice(0, 20)
+    }
     if ('snoozedUntil' in (req.body ?? {})) {
       const v = req.body.snoozedUntil
       patch.snoozedUntil = v === null ? null : (typeof v === 'string' && !isNaN(Date.parse(v)) ? v : undefined)
@@ -507,6 +510,65 @@ export function register(app) {
     res.json({ ok: true, affected })
   })
 
+  app.post('/api/admin-contacts/merge', requireAdminAuth, (req, res) => {
+    const keepEmail = typeof req.body?.keepEmail === 'string' ? req.body.keepEmail.trim().toLowerCase() : ''
+    const mergeEmail = typeof req.body?.mergeEmail === 'string' ? req.body.mergeEmail.trim().toLowerCase() : ''
+    if (!keepEmail || !mergeEmail || keepEmail === mergeEmail) {
+      res.status(400).json({ message: 'keepEmail and mergeEmail must be different non-empty addresses.' }); return
+    }
+    let affected = 0
+    state.contactSubmissions = state.contactSubmissions.map(s => {
+      if ((s.email ?? '').trim().toLowerCase() !== mergeEmail) return s
+      affected++
+      return { ...s, email: keepEmail }
+    })
+    queueContactSubmissionsWrite()
+    res.json({ ok: true, affected })
+  })
+
+  app.post('/api/admin-contacts/import', requireAdminAuth, (req, res) => {
+    const rows = req.body?.rows
+    if (!Array.isArray(rows) || rows.length === 0) {
+      res.status(400).json({ message: 'rows must be a non-empty array.' }); return
+    }
+    const EMAIL_RE = /^[a-zA-Z0-9._%+\-]{1,64}@[a-zA-Z0-9.\-]{1,253}\.[a-zA-Z]{2,}$/
+    let created = 0
+    let skipped = 0
+    const toAdd = []
+    for (const row of rows.slice(0, 1000)) {
+      const name = typeof row.name === 'string' ? row.name.trim().slice(0, 200) : ''
+      const email = typeof row.email === 'string' ? row.email.trim().toLowerCase().slice(0, 320) : ''
+      const notes = typeof row.notes === 'string' ? row.notes.trim().slice(0, 2000) : ''
+      const tags = Array.isArray(row.tags)
+        ? row.tags.filter(t => typeof t === 'string' && t.trim()).map(t => t.trim().slice(0, 50)).slice(0, 20)
+        : (typeof row.tags === 'string' ? row.tags.split(';').map(t => t.trim()).filter(Boolean).slice(0, 20) : [])
+      if (!name && !email) { skipped++; continue }
+      if (email && !EMAIL_RE.test(email)) { skipped++; continue }
+      toAdd.push({ name, email, notes, tags })
+    }
+    for (const row of toAdd) {
+      const submission = {
+        id: randomUUID(),
+        submittedAt: new Date().toISOString(),
+        name: row.name,
+        email: row.email,
+        message: '',
+        messageType: 'general',
+        subscribe: false,
+        archived: false,
+        source: 'manual',
+        notes: row.notes,
+        tags: row.tags,
+        emailStatus: normalizeContactEmailStatus(null, false),
+      }
+      state.contactSubmissions.unshift(submission)
+      created++
+    }
+    state.contactSubmissions = state.contactSubmissions.slice(0, MAX_CONTACT_SUBMISSIONS)
+    if (created > 0) queueContactSubmissionsWrite()
+    res.json({ ok: true, created, skipped })
+  })
+
   app.get('/api/admin-contact-submissions/:id/attachments/:attachmentId', requireAdminAuth, (req, res) => {
     const { id, attachmentId } = req.params
     const submission = state.contactSubmissions.find(s => s.id === id)