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.

.github/workflows/renovate.yml

@@ -1,27 +0,0 @@
-name: Renovate
-
-on:
-  schedule:
-    - cron: '0 5 * * *' # daily 05:00 EST
-  workflow_dispatch:
-
-permissions:
-  contents: write
-  pull-requests: write
-  issues: write
-
-jobs:
-  renovate:
-    runs-on: ubuntu-latest
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
-        with:
-          fetch-depth: 1
-      - name: Run Renovate
-        uses: renovatebot/github-action@0984fb80fc633b17e57f3e8b6c007fe0dc3e0d62 # v40.3.6
-        with:
-          configurationFile: .github/renovate.json
-          token: ${{ secrets.PROJECT_TOKEN }}
-        env:
-          LOG_LEVEL: info