Implement YouTube API integration for video and comment fetching

requirements.txt

@@ -4,15 +4,29 @@ certifi==2026.1.4
 charset-normalizer==3.4.4
 click==8.3.1
 Flask==3.1.2
+google-api-core==2.29.0
+google-api-python-client==2.188.0
+google-auth==2.47.0
+google-auth-httplib2==0.3.0
+googleapis-common-protos==1.72.0
+httplib2==0.31.1
 idna==3.11
 itsdangerous==2.2.0
 Jinja2==3.1.6
 MarkupSafe==3.0.3
+proto-plus==1.27.0
+protobuf==6.33.4
 psycopg2==2.9.11
 psycopg2-binary==2.9.11
+pyasn1==0.6.2
+pyasn1_modules==0.4.2
+pyparsing==3.3.1
+python-dotenv==1.2.1
 requests==2.32.5
+rsa==4.9.1
 soupsieve==2.8.1
 typing_extensions==4.15.0
+uritemplate==4.2.0
 urllib3==2.6.3
 vaderSentiment==3.3.2
 Werkzeug==3.1.5