feat: initialize frontend project with Vite, React, and Biome configuration

lefthook.yml

@@ -0,0 +1,20 @@
+pre-commit:
+  parallel: true
+  commands:
+    # Backend: Ruff (Linter + Formatter)
+    ruff:
+      root: "backend/"
+      glob: "*.py"
+      run: uv run ruff check --fix {staged_files} && uv run ruff format {staged_files}
+      stage_fixed: true
+
+    django-check:
+      root: "backend/"
+      run: uv run manage.py check
+
+    # Frontend: Biome (Linter + Formatter)
+    biome:
+      root: "frontend/"
+      glob: "**/*.{js,ts,jsx,tsx}"
+      run: bunx @biomejs/biome check --write --no-errors-on-unmatched {staged_files}
+      stage_fixed: true