Feat/notebooks viewlet (#10170)

* clean up unsavedBooks to providedBooks

* added notebooks viewley contribution

* added notebookExporerAction context

* temp shortcut key B

* remove commenred code

* changes with master merge

* fix comments

* initial tests

* fix casing and description

* merged master and resolved errors

* remove extension point & add custom view container

* merge latest from master

* remove unused files

* move book images to common

* remove notebookExplorer contrib & move to notebook

* build fix

* remove explorer specific sryles from common

* vscode convention to define container actions

* rename notebooks/title

extensions/notebook/package.json

@@ -339,6 +339,12 @@
           "when": "false"
         }
       ],
+      "notebooks/title": [
+        {
+          "command": "notebook.command.createBook",
+          "group": "secondary"
+        }
+      ],
       "touchBar": [
         {
           "command": "notebook.command.runactivecell",
@@ -376,12 +382,12 @@
         },
         {
           "command": "notebook.command.searchUntitledBook",
-          "when": "view == unsavedBookTreeView && viewItem == unsavedBook && unsavedBooks",
+          "when": "view == providedBooksView && viewItem == providedBook && providedBooks",
           "group": "inline"
         },
         {
           "command": "notebook.command.saveBook",
-          "when": "view == unsavedBookTreeView && viewItem == unsavedBook && unsavedBooks",
+          "when": "view == providedBooksView && viewItem == providedBook && providedBooks",
           "group": "inline"
         },
         {
@@ -400,8 +406,8 @@
           "group": "navigation"
         },
         {
-          "command": "notebook.command.createBook",
-          "when": "view == bookTreeView"
+          "command": "books.sqlserver2019",
+          "when": "view == providedBooksView"
         },
         {
           "command": "notebook.command.openNotebookFolder",
@@ -416,6 +422,18 @@
         }
       ]
     },
+    "views": {
+      "notebooks": [
+        {
+          "id": "bookTreeView",
+          "name": "%title.SavedBooks%"
+        },
+        {
+          "id": "providedBooksView",
+          "name": "%title.ProvidedBooks%"
+        }
+      ]
+    },
     "keybindings": [
       {
         "command": "notebook.command.runactivecell",
@@ -507,27 +525,6 @@
           "connectionProviderIds": []
         }
       ]
-    },
-    "viewsContainers": {
-      "activitybar": [
-        {
-          "id": "books-explorer",
-          "title": "Notebooks",
-          "icon": "resources/dark/JupyterBook_2.svg"
-        }
-      ]
-    },
-    "views": {
-      "books-explorer": [
-        {
-          "id": "bookTreeView",
-          "name": "%title.SavedBooks%"
-        },
-        {
-          "id": "unsavedBookTreeView",
-          "name": "%title.UnsavedBooks%"
-        }
-      ]
     }
   },
   "dependencies": {