Delay refresh event to avoid pristine locking issue

Dependencies

• [2] J6DDODYY Update views to refresh with the rest of the repository state
• [3] L3VOQYAF Add changelog view to the source control panel
• [4] BIEL6Z5J Update resource groups to use custom interface
• [5] WHQQV5QQ Add watcher to refresh on file system changes
• [6] OXW4KMVU Add QuickDiffProvider
• [7] B4SKYP3Y Add repository model and add steps to initialize it
• [8] YPHDYP3L Fix infinite loop on state refresh

Change contents

• replacement in src/repository.ts at line 6
  [3.229]→[3.0:60](∅→∅)
  − import { anyEvent, filterEvent } from './utils/eventUtils';
  [3.229]

  [3.1267]
  + import { anyEvent, debounceEvent, filterEvent } from './utils/eventUtils';
• replacement in src/repository.ts at line 110
  [2.527]→[2.527:679](∅→∅)
  − this.disposables.push(window.registerTreeDataProvider('pijul.views.channels', new ChannelsViewProvider(this.repository, this.onDidRefreshStatus)));
  [2.527]

  [3.1450]
  + // Delay the refresh event to avoid pristine locking

  + this.disposables.push(window.registerTreeDataProvider('pijul.views.channels', new ChannelsViewProvider(this.repository, debounceEvent(this.onDidRefreshStatus, 100))));