feat: migrate to uv package manager

- Add pyproject.toml with project configuration
- Update requirements.txt and requirements.dev.txt with versions
- Add .uv configuration file
- Update .gitignore for uv
- Update README with uv instructions
- Configure hatchling build system
- Add mypy configuration
- Test uv sync and pytest integration

Dockerfile

@@ -1,22 +1,31 @@
-FROM python:slim
+FROM ghcr.io/astral-sh/uv:python3.13-bookworm-slim
 
 RUN apt-get update && apt-get install -y \
     postgresql-client \
+    git \
     curl \
     build-essential \
     gnupg \
     ca-certificates \
     && rm -rf /var/lib/apt/lists/*
 
+WORKDIR /app
+
+# Install only transitive deps first (cache-friendly layer)
+COPY pyproject.toml .
+COPY uv.lock .
+RUN uv sync --no-install-project
+
+# Add project sources and finalize env
+COPY . .
+RUN uv sync --no-editable
+
 # Установка Node.js LTS и npm
 RUN curl -fsSL https://deb.nodesource.com/setup_lts.x | bash - && \
     apt-get install -y nsolid \
     && rm -rf /var/lib/apt/lists/*
 
 RUN npm upgrade -g npm
-
-WORKDIR /app
-
 COPY package.json package-lock.json ./
 RUN npm ci
 COPY . .