(release) Prepare pobsync 1.1.0

Bump the package and runtime version to 1.1.0, add release notes for
the UI-focused control panel update, and refresh version assertions for
the CLI entrypoint.

Refs 1.1

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "pobsync"
-version = "1.0.0"
+version = "1.1.0"
 description = "Pull-based rsync backup tool with hardlinked snapshots"
 requires-python = ">=3.11"
 dependencies = [