chore(repo): move current KarlDNS source to Gitea

Preserve the GitHub history and the newer deployed source from ct_134_karldns. Exclude runtime data, credentials, AppleDouble files and local backup copies. Make Gitea the canonical source for documentation, package metadata and project links.

tests/test_ui.py

@@ -737,7 +737,7 @@ def test_footer_links_and_privacy_page_are_available(tmp_path: Path) -> None:
     assert response.text.count('class="lucide-icon footer-icon"') == 5
     assert 'class="lucide-icon theme-icon theme-icon-moon"' in response.text
     assert 'class="lucide-icon copy-icon"' in response.text
-    assert 'href="https://github.com/StasonJatham/karldns.de"' in response.text
+    assert 'href="https://tea.karlcom.de/karl/karldns.de"' in response.text
     assert 'href="https://karl.fail"' in response.text
     assert 'href="https://karlcom.de"' in response.text
     assert 'href="/privacy"' in response.text