fix(mysql): improve create database permission hint

apps/desktop/src/lib/database/createDatabaseErrorHints.ts

@@ -0,0 +1,13 @@
+import type { DatabaseType } from "@/types/database";
+
+type Translate = (key: string) => string;
+
+function isMysqlCreateDatabaseAccessDenied(message: string): boolean {
+  return /\b1044\b/i.test(message) || /access denied for user[\s\S]*to database/i.test(message);
+}
+
+export function appendCreateDatabaseErrorHint(databaseType: DatabaseType | undefined, message: string, t: Translate): string {
+  if (databaseType !== "mysql" || !isMysqlCreateDatabaseAccessDenied(message)) return message;
+  const hint = t("contextMenu.mysqlCreateDatabasePermissionHint");
+  return message.includes(hint) ? message : `${message}\n\n${hint}`;
+}