feat: migrate to uv-managed project (#10)

* Initial plan

* feat: migrate to uv-managed project

Co-authored-by: ivuorinen <11024+ivuorinen@users.noreply.github.com>

* fix: align Python version in pyproject.toml and CI setup-uv config

Co-authored-by: ivuorinen <11024+ivuorinen@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: ivuorinen <11024+ivuorinen@users.noreply.github.com>

.github/CONTRIBUTING.md

@@ -15,15 +15,13 @@ This guide will help you get started.
 2. Set up your environment:
 
     ```bash
-    python3 -m venv venv
-    source venv/bin/activate
-    pip install -r requirements.txt
+    uv sync --all-groups
     ```
 
 3. Install pre-commit hooks:
 
     ```bash
-    pre-commit install
+    uv run pre-commit install
     ```
 
 ## ✅ Development Workflow

.github/workflows/python-tests.yml

@@ -19,23 +19,21 @@ jobs:
         # yamllint disable-line rule:line-length
         uses: actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683  # v4.2.2
 
-      - name: Set up Python
+      - name: Install uv
         # yamllint disable-line rule:line-length
-        uses: actions/setup-python@a26af69be951a213d495a4c3e4e4022e16d87065  # v5.6.0
+        uses: astral-sh/setup-uv@f0ec1fc3b38f5e7cd731bb6ce540c5af426746bb  # v5.4.1
         with:
-          python-version: "3.13.2"
+          python-version-file: ".python-version"
 
       - name: Install dependencies
         shell: bash
-        run: |
-          python -m pip install --upgrade pip
-          pip install -r requirements.txt
+        run: uv sync --all-groups
 
       - name: Run Ruff linting
         shell: bash
-        run: ruff check .
+        run: uv run ruff check .
 
       - name: Run tests with coverage
         shell: bash
         run: |
-          pytest --cov=aeonview --cov-report=term-missing
+          uv run pytest --cov=aeonview --cov-report=term-missing