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/routers/assets.py

@@ -3,9 +3,12 @@ from __future__ import annotations
 from pathlib import Path
 
 from fastapi import APIRouter, Response
-from fastapi.responses import FileResponse, RedirectResponse
+from fastapi.responses import FileResponse
 
 ASSET_DIR = Path(__file__).parents[1] / "assets"
+SCRIPT_DIR = ASSET_DIR / "scripts"
+if not SCRIPT_DIR.is_dir():
+    SCRIPT_DIR = Path(__file__).parents[2] / "scripts"
 router = APIRouter(include_in_schema=False)
 ASSET_CACHE_HEADERS = {"Cache-Control": "public, max-age=31536000, immutable"}
 
@@ -125,24 +128,15 @@ def admin_css() -> FileResponse:
 
 
 @router.get("/install.sh")
-def install_sh() -> RedirectResponse:
-    return RedirectResponse(
-        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/install-linux.sh",
-        status_code=302,
-    )
+def install_sh() -> FileResponse:
+    return FileResponse(SCRIPT_DIR / "install-linux.sh", media_type="text/plain", headers={"Cache-Control": "no-cache"})
 
 
 @router.get("/uninstall.sh")
-def uninstall_sh() -> RedirectResponse:
-    return RedirectResponse(
-        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/uninstall-linux.sh",
-        status_code=302,
-    )
+def uninstall_sh() -> FileResponse:
+    return FileResponse(SCRIPT_DIR / "uninstall-linux.sh", media_type="text/plain", headers={"Cache-Control": "no-cache"})
 
 
 @router.get("/karldns-update.sh")
-def karldns_update_sh() -> RedirectResponse:
-    return RedirectResponse(
-        "https://raw.githubusercontent.com/StasonJatham/karldns.de/main/scripts/karldns-update.sh",
-        status_code=302,
-    )
+def karldns_update_sh() -> FileResponse:
+    return FileResponse(SCRIPT_DIR / "karldns-update.sh", media_type="text/plain", headers={"Cache-Control": "no-cache"})