Removed unused build, refactored H1-3 to use slot based setup, added visual and aria page highlighting for navbar links, switched all pages to use custom H1-3, better new page/tab handling for inline links

.gitea/disabled_workflows/playwright.yml

@@ -1,27 +0,0 @@
-name: Playwright Tests
-on:
-  push:
-    branches: [main, master]
-  pull_request:
-    branches: [main, master]
-jobs:
-  test:
-    timeout-minutes: 60
-    runs-on: ubuntu-latest
-    steps:
-      - uses: actions/checkout@v4
-      - uses: actions/setup-node@v4
-        with:
-          node-version: lts/*
-      - name: Install dependencies
-        run: npm ci
-      - name: Install Playwright Browsers
-        run: npx playwright install --with-deps
-      - name: Run Playwright tests
-        run: npx playwright test
-      - uses: actions/upload-artifact@v4
-        if: ${{ !cancelled() }}
-        with:
-          name: playwright-report
-          path: playwright-report/
-          retention-days: 30