feat: Enhance provider components with detailed documentation and comments

- Added comprehensive comments and JSDoc-style documentation to NotificationProvider, ThemeProvider, UserProvider, and WebsiteThemeProvider for better clarity and maintainability.
- Improved type definitions in index.ts for better code understanding and usage.
- Introduced Docker support with Dockerfiles for various services including AI server, signaling server, and browser-use service.
- Created a docker-compose.yml file to orchestrate multiple services including PostgreSQL, AI, scraper, and frontend.
- Added a startup guide (startup.txt) for setting up the CRM environment on Ubuntu with Docker.
- Included a .dockerignore file to exclude unnecessary files from Docker builds.

browser-use-service/Dockerfile

@@ -0,0 +1,15 @@
+FROM python:3.12-slim
+WORKDIR /app
+RUN apt-get update && apt-get install -y --no-install-recommends \
+    libnss3 libnspr4 libatk1.0-0 libatk-bridge2.0-0 libcups2 \
+    libdrm2 libdbus-1-3 libxkbcommon0 libxcomposite1 libxdamage1 \
+    libxrandr2 libgbm1 libpango-1.0-0 libcairo2 libasound2 \
+    libatspi2.0-0 libwayland-client0 libxshmfence1 && \
+    rm -rf /var/lib/apt/lists/*
+COPY requirements.txt ./
+RUN pip install --no-cache-dir -r requirements.txt
+RUN playwright install --with-deps firefox chromium 2>&1 | tail -5
+COPY main.py ./
+ENV PYTHONUNBUFFERED=1
+EXPOSE 3008
+CMD ["uvicorn", "main:app", "--host", "0.0.0.0", "--port", "3008"]