introduce data workspace extension (#12046)

* initial commit

* command name

* format file

* update view name

* spacing

* comments

* update yarn.lock

* comments

* Revert "comments"

This reverts commit 3aa7f68edbe87a3312e206df7b162cdd57419dd4.

* address comments

* use built-in icon

extensions/data-workspace/tsconfig.json

@@ -0,0 +1,10 @@
+{
+	"extends": "../shared.tsconfig.json",
+	"compilerOptions": {
+		"outDir": "./out",
+		"noUnusedParameters": false
+	},
+	"include": [
+		"src/**/*"
+	]
+}