Add delete collection

delete_collection.py

@@ -0,0 +1,13 @@
+from pymilvus import MilvusClient
+import os
+# Initialize client
+MILVUS_URI = os.getenv("MILVUS_URI", "http://localhost:19530")
+milvus_client = MilvusClient(uri=MILVUS_URI)
+collection_name = "my_rag_collection"
+
+# Delete the collection
+if milvus_client.has_collection(collection_name):
+    milvus_client.drop_collection(collection_name=collection_name)
+    print(f"Collection '{collection_name}' has been deleted.")
+else:
+    print(f"Collection '{collection_name}' does not exist.")