feat: enhance database management with new migration and database node functionalities, including CRUD operations and test cases

tests/functions/createDatabaseNode.ts

@@ -0,0 +1,22 @@
+import { config } from "../config";
+import axios from "axios";
+
+export default async (
+  host: string,
+  port: number,
+  username: string,
+  password: string
+) => {
+  try {
+    const response = await axios.post(`${config.url}/database/node/create`, {
+      host,
+      port,
+      username,
+      password,
+    });
+
+    return response.data;
+  } catch (error) {
+    console.error("Error in creating database node:", error);
+  }
+};