Run lefthook for code fmt (#11)

lefthook.yml

@@ -0,0 +1,22 @@
+pre-commit:
+  commands:
+    black-fmt:
+      root: server/
+      glob: "*.py"
+      staged_files: true
+
+      run: black {staged_files}
+
+    autoflake-fmt:
+      root: server/
+      glob: "*.py"
+      staged_files: true
+
+      run: autoflake --in-place --remove-unused-variables {staged_files}
+
+    ruff-check:
+      root: server/
+      glob: "*.py"
+      staged_files: true
+
+      run: ruff check {staged_files} --fix --exit-non-zero-on-fix --config pyproject.toml

server/pyproject.toml

@@ -34,7 +34,7 @@ extend-exclude = ["**/__pycache__"]
 
 [tool.ruff.lint]
 ignore = ["E501", "N999", "E402", "S101"]
-select = ["E", "F", "N", "ASYNC", "S", "ERA"]
+select = ["E", "F", "N", "ASYNC", "S", "ERA", I]
 
 [tool.ruff.lint.isort]
 combine-as-imports = true

server/requirements-dev.txt

@@ -1,5 +1,10 @@
 -r requirements.txt
 
+lefthook>=1.7.22,<2
 pyright>=1.1.363,<2
 ruff>=0.4.4,<1
-tox>=4.15.0,<5
+tox>=4.15.0,<5
+
+# Formatters
+black>=24.10.0,<25
+autoflake>=2.3.1,<3