Enhance MongoDB to ClickHouse synchronization script by adding support for custom time range synchronization, allowing users to specify start and end dates. Update .env file to include MongoDB connection URL and add .gitignore for script dependencies.

windmill/scripts/package.json

@@ -0,0 +1,19 @@
+{
+  "name": "scripts",
+  "version": "1.0.0",
+  "main": "index.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "date-fns": "^4.1.0",
+    "dotenv": "^16.5.0",
+    "fs-extra": "^11.3.0",
+    "mongodb": "^6.16.0",
+    "node-fetch": "^2.7.0"
+  }
+}