Add workflow browser — browse snapshots from any workflow (v1.1.0)

Adds a workflow selector to the sidebar so users can browse and recover
snapshots from any workflow in the database, including renamed or deleted
ones. Includes amber viewing banner, take-snapshot guard, and lazy-loaded
workflow picker with counts.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

pyproject.toml

@@ -1,7 +1,7 @@
 [project]
 name = "comfyui-snapshot-manager"
 description = "Automatically snapshots workflow state with a sidebar to browse and restore previous versions."
-version = "1.0.0"
+version = "1.1.0"
 license = {text = "MIT"}
 
 [project.urls]