move streamlit and other dev tools to optional dependencies

pyproject.toml

@@ -6,32 +6,40 @@ build-backend = "setuptools.build_meta"
 name = "quartz_solar_forecast"
 version = "1.0.81"
 description = "Open Source Solar Forecasting for a Site"
-authors = [
-    { name = "Peter Dudfield", email = "[email protected]" }
-]
+authors = [{ name = "Peter Dudfield", email = "[email protected]" }]
 readme = "README.md"
 requires-python = ">=3.6"
 license = { text = "MIT" }
 
 dependencies = [
+    # Core data processing and ML
     "xarray==2022.12.0",
     "pv-site-prediction==0.1.19",
     "pydantic==2.6.2",
-    "huggingface_hub==0.17.3", # only for evaluation
+    "xgboost==2.0.3",
+    # API and server dependencies
+    "fastapi",
+    "uvicorn",
+    "pydantic_settings",
+    "httpx",
+    "async_timeout",
+    # HTTP/Request handling
     "python-dotenv==1.0.1",
     "openmeteo-requests==1.2.0",
     "requests-cache==1.2.0",
     "retry-requests==2.0.0",
-    "gdown==5.1.0",
-    "xgboost==2.0.3",
-    "plotly",
+    # CLI tools
     "typer",
-    "streamlit",
-    "async_timeout",
-    "uvicorn",
-    "fastapi",
-    "pydantic_settings",
-    "httpx"
+]
+
+dev = [
+    # Development and visualization tools
+    "streamlit", # Development UI/dashboards
+    "plotly",    # Visualization during development
+
+    # Model evaluation and data download
+    "huggingface_hub==0.17.3", # Noted as evaluation only
+    "gdown==5.1.0",            # Data/model download during development
 ]
 
 [project.urls]