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.

karldns/settings.py

@@ -16,6 +16,7 @@ _RESERVED_PUBLIC_PATHS = {
     "/favicon.ico",
     "/healthz",
     "/install.sh",
+    "/llms.txt",
     "/bootstrap-subset.css",
     "/logo.png",
     "/logo-nav.webp",