base dependencies and entry file for NiceGUI web UI

environment.yaml

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+name: web-demo
+channels:
+  - defaults
+dependencies:
+  - bzip2=1.0.8
+  - ca-certificates=2024.7.2
+  - expat=2.6.3
+  - libcxx=14.0.6
+  - libffi=3.4.4
+  - ncurses=6.4
+  - openssl=3.0.15
+  - pip=24.2
+  - python=3.12.4
+  - readline=8.2
+  - setuptools=72.1.0
+  - sqlite=3.45.3
+  - tk=8.6.14
+  - tzdata=2024a
+  - wheel=0.43.0
+  - xz=5.4.6
+  - zlib=1.2.13
+  - pip:
+      - aiofiles==24.1.0
+      - aiohappyeyeballs==2.4.0
+      - aiohttp==3.10.5
+      - aiosignal==1.3.1
+      - annotated-types==0.7.0
+      - anyio==4.4.0
+      - attrs==24.2.0
+      - bidict==0.23.1
+      - certifi==2024.8.30
+      - charset-normalizer==3.3.2
+      - click==8.1.7
+      - docutils==0.21.2
+      - fastapi==0.114.1
+      - frozenlist==1.4.1
+      - h11==0.14.0
+      - httpcore==1.0.5
+      - httptools==0.6.1
+      - httpx==0.27.2
+      - idna==3.8
+      - ifaddr==0.2.0
+      - itsdangerous==2.2.0
+      - jinja2==3.1.4
+      - markdown2==2.5.0
+      - markupsafe==2.1.5
+      - multidict==6.1.0
+      - nicegui==2.1.0
+      - orjson==3.10.7
+      - pscript==0.7.7
+      - pydantic==2.9.1
+      - pydantic-core==2.23.3
+      - pygments==2.18.0
+      - python-dotenv==1.0.1
+      - python-engineio==4.9.1
+      - python-multipart==0.0.9
+      - python-socketio==5.11.4
+      - pyyaml==6.0.2
+      - requests==2.32.3
+      - simple-websocket==1.0.0
+      - sniffio==1.3.1
+      - starlette==0.38.5
+      - typing-extensions==4.12.2
+      - urllib3==2.2.3
+      - uvicorn==0.30.6
+      - uvloop==0.20.0
+      - vbuild==0.8.2
+      - watchfiles==0.24.0
+      - websockets==13.0.1
+      - wsproto==1.2.0
+      - yarl==1.11.1

main.py

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+from nicegui import ui
+
+ui.colors(
+    primary="#ba0c2f",
+    secondary="#000000",
+    accent="#66435a",
+    dark="#554f47",
+    positive="#00bfc9",
+    negative="#e4002b",
+    info="#004e60",
+    warning="#b4bd00",
+)
+
+ui.label("Hello from NiceGUI")
+
+ui.run()