Optimize repository performance: image compression, navigation, and automated maintenance

.github/link-check-config.json

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+{
+  "ignorePatterns": [
+    {
+      "pattern": "^http://localhost"
+    }
+  ],
+  "timeout": "20s",
+  "retryOn429": true,
+  "retryCount": 3,
+  "fallbackRetryDelay": "30s",
+  "aliveStatusCodes": [200, 206, 429]
+}

.github/workflows/check-links.yml

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+name: Check Links
+
+on:
+  schedule:
+    # Run weekly on Monday at 00:00 UTC
+    - cron: '0 0 * * 1'
+  workflow_dispatch:
+
+jobs:
+  check-links:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: read
+      issues: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+
+      - name: Check links in README
+        uses: gaurav-nelson/github-action-markdown-link-check@v1
+        with:
+          use-quiet-mode: 'yes'
+          use-verbose-mode: 'yes'
+          config-file: '.github/link-check-config.json'
+
+      - name: Create issue if broken links found
+        if: failure()
+        uses: actions/github-script@v6
+        with:
+          script: |
+            github.rest.issues.create({
+              owner: context.repo.owner,
+              repo: context.repo.repo,
+              title: 'Broken links detected in README',
+              body: 'The automated link checker found broken links. Please review the workflow logs.',
+              labels: ['documentation', 'bug']
+            })

.github/workflows/optimize-images.yml

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+name: Optimize Images
+
+on:
+  pull_request:
+    paths:
+      - '**.png'
+      - '**.jpg'
+      - '**.jpeg'
+      - '**.gif'
+  workflow_dispatch:
+
+jobs:
+  optimize:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: write
+      pull-requests: write
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v3
+        with:
+          ref: ${{ github.head_ref }}
+
+      - name: Compress Images
+        uses: calibreapp/image-actions@1.1.0
+        with:
+          githubToken: ${{ secrets.GITHUB_TOKEN }}
+          compressOnly: true
+          jpegQuality: 85
+          pngQuality: 85
+          webpQuality: 85
+          ignorePaths: 'node_modules/**'

.gitignore

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+# Byte-compiled / optimized / DLL files
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual environments
+venv/
+env/
+ENV/
+
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Temporary files
+*.tmp
+*.bak
+*.backup
+.*.swp