added IMAP, LetsEncrypt, update layout

internal/db/crud_mailbox_rules.go

@@ -0,0 +1,36 @@
+package db
+
+func (d *DB) ListRulesForMailbox(mailboxID int64) ([]MailboxFilterRule, error) {
+	rows, err := d.Query(`SELECT id, mailbox_id, priority, condition_field, condition_op, condition_value, action, action_value, is_active, created_at
+		FROM esrv_mailbox_filter_rules WHERE mailbox_id = ? ORDER BY priority ASC, id ASC`, mailboxID)
+	if err != nil {
+		return nil, err
+	}
+	defer rows.Close()
+	var out []MailboxFilterRule
+	for rows.Next() {
+		var r MailboxFilterRule
+		var createdAt string
+		if err := rows.Scan(&r.ID, &r.MailboxID, &r.Priority, &r.ConditionField, &r.ConditionOp, &r.ConditionValue, &r.Action, &r.ActionValue, &r.IsActive, &createdAt); err != nil {
+			return nil, err
+		}
+		r.CreatedAt, _ = parseTime(createdAt)
+		out = append(out, r)
+	}
+	return out, rows.Err()
+}
+
+func (d *DB) CreateRule(mailboxID int64, priority int, field, op, value, action, actionValue string) (int64, error) {
+	res, err := d.Exec(`INSERT INTO esrv_mailbox_filter_rules (mailbox_id, priority, condition_field, condition_op, condition_value, action, action_value)
+		VALUES (?, ?, ?, ?, ?, ?, ?)`, mailboxID, priority, field, op, value, action, actionValue)
+	if err != nil {
+		return 0, err
+	}
+	return res.LastInsertId()
+}
+
+// RemoveRule deletes a rule, scoped to mailboxID (mirrors RemoveAppPassword/RemoveAlias).
+func (d *DB) RemoveRule(id, mailboxID int64) error {
+	_, err := d.Exec(`DELETE FROM esrv_mailbox_filter_rules WHERE id = ? AND mailbox_id = ?`, id, mailboxID)
+	return err
+}