Fix Space startup: sync full app source

requirements.txt

@@ -4,11 +4,6 @@ starlette==0.37.2
 fastapi==0.112.4
 jinja2==3.1.4
 uvicorn==0.30.6
-pandas>=2.0.0
-numpy~=1.26.0
-scipy~=1.11.3
-gluonts~=0.15.1
-httpx>=0.27.0
-pyyaml>=6.0
-python-dotenv==1.0.0
-requests>=2.31.0
+pandas
+numpy
+scipy