chore: clean up web ui repo hygiene

scripts/check_python_quality.sh

@@ -0,0 +1,46 @@
+#!/usr/bin/env bash
+set -uo pipefail
+
+status=0
+root_dir="$(cd "$(dirname "${BASH_SOURCE[0]}")/.." && pwd)"
+python_files=(
+  "app.py"
+)
+
+run_check() {
+  local label="$1"
+  shift
+
+  echo "==> ${label}"
+  if ! "$@"; then
+    status=1
+  fi
+  echo
+}
+
+cd "${root_dir}"
+
+run_check \
+  "Ruff format" \
+  uv run --with "ruff>=0.15.0,<1.0.0" \
+  ruff format --check "${python_files[@]}"
+run_check \
+  "Ruff lint" \
+  uv run --with "ruff>=0.15.0,<1.0.0" \
+  ruff check "${python_files[@]}"
+run_check \
+  "Deptry" \
+  uv run --with "deptry>=0.24.0,<1.0.0" \
+  deptry . \
+  --requirements-files requirements.txt \
+  --known-first-party app,supertonic_gateway,voice_rtc,wisper \
+  --per-rule-ignores DEP002=uvicorn \
+  --extend-exclude ".*/frontend/.*" \
+  --extend-exclude ".*/\\.venv/.*" \
+  --extend-exclude ".*/__pycache__/.*"
+run_check \
+  "Vulture" \
+  uv run --with "vulture>=2.15,<3.0.0" \
+  vulture "${python_files[@]}" --min-confidence 80
+
+exit "${status}"