Add requirements.txt

requirements.txt

@@ -0,0 +1,7 @@
+fastapi==0.104.1
+uvicorn==0.24.0
+python-dotenv==1.0.0
+pandas==2.1.3
+dataforseo-api-python==1.0.0
+python-multipart==0.0.6
+aiofiles==23.2.1