fix pre-commit hook and code quality fixes

.githooks/pre-commit

@@ -1,12 +1,20 @@
 #!/bin/bash
-# Pre-commit hook to ensure generated types and constants are up-to-date
+# Pre-commit hook to run code quality tools and ensure generated types are up-to-date
 
 set -e
 
-echo "🔍 Checking shared constants..."
-cd backend && uv run python validate_constants.py
-cd ..
+# Get the root of the repository
+REPO_ROOT="$(git rev-parse --show-toplevel)"
+cd "$REPO_ROOT"
 
+echo "🔧 Running code quality checks (ruff, mypy, bandit, eslint, prettier)..."
+echo ""
+
+# Run pre-commit framework hooks on staged files
+cd backend && uv run pre-commit run
+cd "$REPO_ROOT"
+
+echo ""
 echo "🔍 Checking if generated types are fresh..."
 
 # Check if api.ts is staged
@@ -15,13 +23,19 @@ if git diff --cached --name-only | grep -q "frontend/app/generated/api.ts"; then
 else
     # Check if backend schema files have changed
     if git diff --cached --name-only | grep -qE "backend/(schemas|models|routes)"; then
-        echo "⚠️  Backend schema files changed but generated types not staged."
-        echo "   Run 'make generate-types-standalone' and stage the changes."
-        echo ""
-        echo "   To skip this check (not recommended): git commit --no-verify"
-        exit 1
+        # Check if api.ts has unstaged changes (meaning types need to be staged)
+        if git diff --name-only | grep -q "frontend/app/generated/api.ts"; then
+            echo "⚠️  Backend schema files changed and generated types have unstaged changes."
+            echo "   Run 'git add frontend/app/generated/api.ts' to stage the changes."
+            echo ""
+            echo "   To skip this check (not recommended): git commit --no-verify"
+            exit 1
+        else
+            echo "✓ Generated types are up to date (no changes needed)"
+        fi
     fi
 fi
 
-echo "✅ Pre-commit checks passed"
+echo ""
+echo "✅ All pre-commit checks passed"
 

backend/routes/booking.py

@@ -1,5 +1,6 @@
 """Booking routes for users to book appointments."""
 
+from collections.abc import Sequence
 from datetime import UTC, date, datetime, time, timedelta
 
 from fastapi import APIRouter, Depends, HTTPException, Query
@@ -86,7 +87,7 @@ def _validate_booking_date(d: date) -> None:
 
 
 def _expand_availability_to_slots(
-    availability_slots: list[Availability],
+    availability_slots: Sequence[Availability],
     target_date: date,
 ) -> list[BookableSlot]:
     """Expand availability time ranges into 15-minute bookable slots."""

frontend/.prettierignore

@@ -1,4 +1,5 @@
 .next/
 node_modules/
 app/generated/
+test-results/