ci(lint): add ruff & pyright CI

.github/workflows/pyright.yml

@@ -0,0 +1,34 @@
+name: Pyright Lint
+
+on:
+  push:
+    branches:
+      - main
+  pull_request:
+    paths:
+      - "app/**"
+      - "main.py"
+      - ".github/workflows/pyright.yml"
+      - "pyproject.toml"
+      - "uv.lock"
+
+jobs:
+  pyright:
+    name: Pyright Lint
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v5
+
+      - uses: astral-sh/setup-uv@v6
+        with:
+            python-version: "3.13"
+
+      - run: |
+          uv sync --all-extras --locked
+        shell: bash
+
+      - name: Run Pyright
+        uses: jakebailey/pyright-action@v2
+        with:
+          pylance-version: latest-release