docs: add pytest and pytest-flask to requirements.txt

Author: tonybnya

requirements.txt

@@ -5,17 +5,23 @@ certifi==2025.1.31
 click==8.1.8
 Flask==3.1.0
 Flask-Cors==5.0.0
+gunicorn==23.0.0
 h11==0.14.0
 httpcore==1.0.7
 httpx==0.28.1
 idna==3.10
+iniconfig==2.0.0
 itsdangerous==2.2.0
 Jinja2==3.1.5
 MarkupSafe==3.0.2
+packaging==24.2
+pluggy==1.5.0
 pydantic==2.10.6
 pydantic_core==2.27.2
+pytest==8.3.4
+pytest-flask==1.3.0
 python-dotenv==1.0.1
 sniffio==1.3.1
 typing_extensions==4.12.2
+uvicorn==0.34.0
 Werkzeug==3.1.3
-gunicorn