Snippets View

Demo

Possible usages of this extension:

For less useful snippets:

Define a snippet with empty prefix (and it will not be mixed in autocomplete):
```
  "something": {
  	"prefix": "",
  	"body": "something"
  },
```
Quickly finding file where the snippet is defined (global/project/extension):

Entry in context menu should navigate to the snippet definition.

Additional commands

snippets-view.createSnippetFromSelection

[x] Refresh button
[x] Include project-level snippets
[x] ContextMenu: Open the corresponding snippets file
[x] Add Theme .json icons to Snippet Files
[x] Setting: Flatten snippets (Don't show the origin files inside View)
[x] A way to exclude snippets from view
[x] Setting: Show only appropriate snippets (if active editor language is TypeScript - then show only TypeScript snippets & global snippets)
[x] Setting: Do not show scope
[ ] Include snippets contributed by extensions
[ ] Sorting of snippets
[ ] Filter snippets (Always visible input is blocked by #50062 Add filter/search box api support to custom tree views)