feat(plugin-catalog): add done-bell community plugin

plugin-catalog/done-bell.yaml

@@ -0,0 +1,23 @@
+name: done-bell
+repo: https://github.com/aydnOktay/hermes-done-bell-
+sha: 3fa519a291d91b0e6c44bd42762190363ce80c39
+description: Ring when a Hermes turn finishes so you can leave the window. OS
+  notification, optional chime, and a busy/done chip. Optional "needs you"
+  when approval is waiting. No API keys.
+maintainer: aydnOktay
+tier: community
+category: desktop
+requires_hermes: ">=0.21"
+docs_url: https://github.com/aydnOktay/hermes-done-bell-
+version: "0.1.0"
+platforms: []
+capabilities:
+  provides_tools:
+  - done_bell_status
+  provides_hooks:
+  - on_session_end
+  - pre_approval_request
+  - post_approval_response
+  - agent_loop_stopped
+  provides_middleware: []
+  requires_env: []