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/codeql.yml

@@ -1,44 +0,0 @@
-name: CodeQL - Analyze
-
-on:
-  push:
-    branches: [ main, development, 'feature/**' ]
-  pull_request:
-    branches: [ main, development ]
-  schedule:
-    - cron: '0 3 * * 1'
-
-permissions:
-  contents: read
-  security-events: write
-
-jobs:
-  analyze:
-    name: CodeQL analysis (${{ matrix.language }})
-    runs-on: ubuntu-latest
-    # Skip forked PRs where GITHUB_TOKEN lacks security-events permissions
-    if: github.event_name != 'pull_request' || github.event.pull_request.head.repo.fork == false
-    permissions:
-      contents: read
-      security-events: write
-      actions: read
-    strategy:
-      fail-fast: false
-      matrix:
-        language: [ 'go', 'javascript-typescript' ]
-    steps:
-      - name: Checkout repository
-        uses: actions/checkout@93cb6efe18208431cddfb8368fd83d5badbf9bfd # v5
-
-      - name: Initialize CodeQL
-        uses: github/codeql-action/init@c3d42c5d08633d8b33635fbd94b000a0e2585b3c # v3
-        with:
-          languages: ${{ matrix.language }}
-
-      - name: Autobuild
-        uses: github/codeql-action/autobuild@c3d42c5d08633d8b33635fbd94b000a0e2585b3c # v3
-
-      - name: Perform CodeQL Analysis
-        uses: github/codeql-action/analyze@c3d42c5d08633d8b33635fbd94b000a0e2585b3c # v3
-        with:
-          category: "/language:${{ matrix.language }}"