Update .gitignore, add dist directory

dist/lib/schema/get-table-columns.d.ts

@@ -0,0 +1,10 @@
+import type { BunMariaDBConfig } from "../../types";
+export type ColumnInfoRow = {
+    name: string;
+    type: string;
+    comment?: string;
+};
+export default function getTableColumns({ tableName, config, }: {
+    tableName: string;
+    config?: BunMariaDBConfig;
+}): Promise<ColumnInfoRow[]>;