chore(server): add helper script to run deploy_settings_const.sql

Co-authored-by: Cursor <cursoragent@cursor.com>

database/sql/run_deploy_settings.sh

@@ -0,0 +1,60 @@
+#!/usr/bin/env bash
+# اجرای deploy_settings_const.sql روی یک یا چند دیتابیس — بدون کپی در Navicat.
+#
+# از ریشهٔ سرور:
+#   bash database/sql/run_deploy_settings.sh
+#   bash database/sql/run_deploy_settings.sh abaeigold
+#   bash database/sql/run_deploy_settings.sh abaeigold gholaktala
+#
+# اتصال از .env (DB_HOST / DB_PORT / DB_USERNAME / DB_PASSWORD).
+# اگر نام DB ندهی، همان DB_DATABASE داخل .env استفاده می‌شود.
+set -euo pipefail
+
+ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
+cd "$ROOT"
+
+SQL_FILE="${SQL_FILE:-database/sql/deploy_settings_const.sql}"
+
+read_env() {
+  grep "^${1}=" .env | cut -d= -f2- | tr -d '\r"' | head -1
+}
+
+DB_HOST=$(read_env DB_HOST)
+DB_PORT=$(read_env DB_PORT)
+DB_USERNAME=$(read_env DB_USERNAME)
+DB_PASSWORD=$(read_env DB_PASSWORD)
+DB_DATABASE=$(read_env DB_DATABASE)
+
+if [[ ! -f "$SQL_FILE" ]]; then
+  echo "ERROR: SQL file not found: $SQL_FILE" >&2
+  exit 1
+fi
+
+if [[ -z "${DB_HOST:-}" || -z "${DB_USERNAME:-}" ]]; then
+  echo "ERROR: DB_HOST / DB_USERNAME missing in .env" >&2
+  exit 1
+fi
+
+if [[ $# -gt 0 ]]; then
+  DBS=("$@")
+else
+  if [[ -z "${DB_DATABASE:-}" ]]; then
+    echo "ERROR: no database name. Pass it as argument or set DB_DATABASE in .env" >&2
+    exit 1
+  fi
+  DBS=("$DB_DATABASE")
+fi
+
+mysql_run() {
+  local db="$1"
+  mysql -h "$DB_HOST" -P "${DB_PORT:-3306}" -u "$DB_USERNAME" -p"$DB_PASSWORD" \
+    --default-character-set=utf8mb4 "$db"
+}
+
+for db in "${DBS[@]}"; do
+  echo "==> $SQL_FILE → $db @ $DB_HOST:${DB_PORT:-3306}"
+  mysql_run "$db" < "$SQL_FILE"
+  echo "    done: $db"
+done
+
+echo "==> all done"