feat: add Settings and Setup pages for user management

- Implemented Settings page for changing user passwords with validation and feedback.
- Created Setup page for initial admin account setup with form handling and navigation.
- Added API service layer for handling requests related to proxy hosts, remote servers, and import functionality.
- Introduced mock data for testing purposes and set up testing framework with vitest.
- Configured Tailwind CSS for styling and Vite for development and build processes.
- Added scripts for Dockerfile validation, Python syntax checking, and Sourcery integration.
- Implemented release and coverage scripts for better CI/CD practices.

tools/sourcery_precommit_wrapper.sh

@@ -0,0 +1,28 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+# Wrapper for Sourcery pre-commit hook.
+# Run Sourcery if the CLI is available or a token is provided.
+# This supports both interactive `sourcery login` and token-based CI usage.
+
+if command -v sourcery >/dev/null 2>&1; then
+  exec sourcery "$@"
+fi
+
+# Try python -m sourcery as a fallback
+if python -m sourcery --version >/dev/null 2>&1; then
+  exec python -m sourcery "$@"
+fi
+
+# If CLI not found but token env var present, try to run via 'sourcery' anyway
+if [ -n "${SOURCERY_TOKEN:-}" ] || [ -n "${SOURCERY_API_TOKEN:-}" ] || [ -n "${SOURCERY_API_KEY:-}" ]; then
+  if command -v sourcery >/dev/null 2>&1; then
+    exec sourcery "$@"
+  fi
+  if python -m sourcery --version >/dev/null 2>&1; then
+    exec python -m sourcery "$@"
+  fi
+fi
+
+echo "Sourcery CLI not available and no token detected; skipping sourcery pre-commit check."
+exit 0