Add requirements

src/requirements.txt

@@ -0,0 +1,20 @@
+aniso8601==9.0.1
+attrs==23.1.0
+blinker==1.6.2
+certifi==2023.5.7
+charset-normalizer==3.1.0
+click==8.1.3
+envyaml==1.10.211231
+Flask==2.3.2
+flask-restx==1.1.0
+idna==3.4
+itsdangerous==2.1.2
+Jinja2==3.1.2
+jsonschema==4.17.3
+MarkupSafe==2.1.2
+pyrsistent==0.19.3
+pytz==2023.3
+PyYAML==6.0
+requests==2.30.0
+urllib3==2.0.2
+Werkzeug==2.3.4