Add Debian packaging skeleton (5 component debs, debhelper-13)

debian/copyright

@@ -0,0 +1,24 @@
+Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
+Upstream-Name: ubuntu-fido
+Upstream-Contact: Dangerous Things <ops@dangerousthings.com>
+Source: https://github.com/dangerousthings/ubuntu-fido
+
+Files: *
+Copyright: 2026 Dangerous Things, LLC
+License: Apache-2.0
+
+License: Apache-2.0
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+ .
+     http://www.apache.org/licenses/LICENSE-2.0
+ .
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ .
+ On Debian systems, the complete text of the Apache License, Version 2.0
+ can be found in "/usr/share/common-licenses/Apache-2.0".