Remove Settings and Setup pages along with their tests and related API services

- Deleted Settings.tsx and Setup.tsx pages, which included functionality for changing passwords and setting up an admin account.
- Removed associated test files for Setup page.
- Eliminated API service definitions related to proxy hosts, remote servers, import functionality, and health checks.
- Cleaned up mock data and test setup files.
- Removed configuration files for TypeScript, Vite, and Tailwind CSS.
- Deleted scripts for testing coverage, release management, Dockerfile validation, and Python compilation checks.
- Removed Sourcery pre-commit wrapper script.

docker-compose.dev.yml

@@ -1,21 +0,0 @@
-version: '3.9'
-
-# Development override - use with: docker-compose -f docker-compose.yml -f docker-compose.dev.yml up
-
-services:
-  app:
-    image: ghcr.io/wikid82/caddyproxymanagerplus:dev
-    # Development: expose Caddy admin API externally for debugging
-    ports:
-      - "80:80"
-      - "443:443"
-      - "443:443/udp"
-      - "8080:8080"
-      - "2019:2019"  # Caddy admin API (dev only)
-    environment:
-      - CPM_ENV=development
-      - CPM_HTTP_PORT=8080
-      - CPM_DB_PATH=/app/data/cpm.db
-      - CPM_FRONTEND_DIR=/app/frontend/dist
-      - CPM_CADDY_ADMIN_API=http://localhost:2019
-      - CPM_CADDY_CONFIG_DIR=/app/data/caddy