feat: add workspaceItems contribution point + openProviders to contributions schema

schemas/contributions.json

@@ -44,6 +44,8 @@
     { "id": "status.bar.items", "description": "Status bar items", "type": "item", "status": "draft" },
     { "id": "importers", "description": "Data import providers", "type": "provider", "status": "draft" },
     { "id": "exporters", "description": "Data export providers", "type": "provider", "status": "draft" },
-    { "id": "protocol.receivers", "description": "Custom protocol message receivers", "type": "provider", "status": "draft" }
+    { "id": "protocol.receivers", "description": "Custom protocol message receivers", "type": "provider", "status": "draft" },
+    { "id": "openProviders", "description": "Editor/viewer open providers for workbench resource routing", "type": "provider", "status": "draft" },
+    { "id": "workspaceItems", "description": "Workspace tool items shown in workspace host area", "type": "view", "status": "draft" }
   ]
 }

schemas/manifest.json

@@ -237,6 +237,12 @@
           "items": {
             "$ref": "#/$defs/ContributionOpenProvider"
           }
+        },
+        "workspaceItems": {
+          "type": "array",
+          "items": {
+            "$ref": "#/$defs/ContributionWorkspaceItem"
+          }
         }
       }
     },
@@ -406,6 +412,16 @@
         }
       },
       "required": ["id", "title", "component", "supports"]
+    },
+    "ContributionWorkspaceItem": {
+      "type": "object",
+      "properties": {
+        "id": { "type": "string" },
+        "title": { "type": "string" },
+        "icon": { "type": "string" },
+        "component": { "type": "string" }
+      },
+      "required": ["id", "title", "component"]
     }
   }
 }