[SPFx] Enable groups in command set extensions, Rename 'id' to '$id' in all manifests

spfx/adaptive-card-extension-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "adaptive-card-extension-manifest.schema.json",
+  "$id": "adaptive-card-extension-manifest.schema.json",
   "title": "Adaptive Card Extension manifest",
   "description": "All Adaptive Card Extension built on the SharePoint framework need a valid component manifest. This interface represents properties that are required by all types of BaseAdaptiveCardExtension. Adaptive Card Extension specific manifests will extend this interface to add properties required by that component type.",
   "definitions": {

spfx/any-value.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "any-value.schema.json",
+  "$id": "any-value.schema.json",
 
   "type": ["array", "boolean", "integer", "number", "object", "string"],
   "items": {

spfx/client-side-application-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-application-manifest.schema.json",
+  "$id": "client-side-application-manifest.schema.json",
   "title": "Client-side application manifest",
   "description": "A client-side application is the architectural component that manages the appearance and behavior of an entire web page.",
 

spfx/client-side-assembly-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-assembly-manifest.schema.json",
+  "$id": "client-side-assembly-manifest.schema.json",
   "title": "Client-side assembly manifest",
   "description": "A client-side assembly is a standalone-executable bundle containing a component, the loader, and all of their dependencies.",
 

spfx/client-side-component-loader-configuration.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-component-loader-configuration.schema.json",
+  "$id": "client-side-component-loader-configuration.schema.json",
   "title": "Client-side component manifest",
   "description": "All client side components built on the SharePoint framework need a valid component manifest. This interface represents properties that are required by all types of client side components like Applications and Web Parts. Component specific manifests will extend this interface to add properties required by that component type.",
 

spfx/client-side-component-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-component-manifest.schema.json",
+  "$id": "client-side-component-manifest.schema.json",
   "title": "Client-side component manifest",
   "description": "All client side components built on the SharePoint framework need a valid component manifest. This interface represents properties that are required by all types of client side components like Applications and Web Parts. Component specific manifests will extend this interface to add properties required by that component type.",
   "definitions": {

spfx/client-side-extension-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-extension-manifest.schema.json",
+  "$id": "client-side-extension-manifest.schema.json",
   "title": "Client-side extension manifest",
   "description": "A client-side extension is a plug-in component that customizes or augments the functionality of a client-side application.",
 

spfx/client-side-library-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-library-manifest.schema.json",
+  "$id": "client-side-library-manifest.schema.json",
   "title": "Client-side library manifest",
   "description": "A client-side library is a library containing reusable JavaScript code and/or resources.",
 

spfx/client-side-manifest-base.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-manifest-base.schema.json",
+  "$id": "client-side-manifest-base.schema.json",
   "title": "Client-side component manifest base",
   "description": "Properties common to all deployable manifests.",
 

spfx/client-side-multi-version-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-multi-version-manifest.schema.json",
+  "$id": "client-side-multi-version-manifest.schema.json",
   "title": "Client-side multi-version manifest",
   "description": "Multi-version manifests are defined by this schema.",
 

spfx/client-side-web-part-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "client-side-web-part-manifest.schema.json",
+  "$id": "client-side-web-part-manifest.schema.json",
   "title": "Client-side webpart manifest",
   "description": "A client-side webpart is a control that is part of the end user page authoring experience or exposed in Teams as an app.",
 

spfx/command-set-extension-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "command-set-extension-manifest.schema.json",
+  "$id": "command-set-extension-manifest.schema.json",
   "title": "Command set extension manifest",
   "description": "A client-side extension that defines a set of custom commands that can be shown in a menu, tool bar, etc.",
 
@@ -8,7 +8,10 @@
     {
       "type": "object",
       "properties": {
-        "$schema": { "type": "string" },
+        "$schema": {
+          "type": "string",
+          "minLength": 1
+        },
 
         "manifestVersion": { "$ref": "any-value.schema.json" },
         "id": { "$ref": "any-value.schema.json" },
@@ -55,9 +58,9 @@
                 },
                 "type": {
                   "type": "string",
-                  "enum": ["command"],
+                  "enum": ["command", "group"],
                   "title": "Type",
-                  "description": "Type of the item. Currently only \"command\" is allowed."
+                  "description": "Type of the item. Use 'command' for executable commands, or 'group' for containers that organize commands into submenus."
                 },
                 "ariaLabel": {
                   "title": "ARIA Label",
@@ -66,8 +69,15 @@
                 },
                 "iconImageUrl": {
                   "type": "string",
+                  "minLength": 1,
                   "title": "Icon Image URL",
                   "description": "An optional URL for an image to be displayed next to the item. The requirements for this image are defined by the type of extension; some extension types may not display the image at all."
+                },
+                "group": {
+                  "type": "string",
+                  "pattern": "^[A-Z0-9_]+$",
+                  "title": "Group",
+                  "description": "Optional ID of a parent group item this command/group belongs to. The parent must be defined in the same manifest with type 'group'. Maximum nesting depth is 2 levels."
                 }
               },
               "additionalProperties": false

spfx/guid.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "guid.schema.json",
+  "$id": "guid.schema.json",
 
   "type": "string",
   "pattern": "^[0-9a-f]{8}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{4}-[0-9a-f]{12}$"

spfx/localized-string.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "localized-string.schema.json",
+  "$id": "localized-string.schema.json",
 
   "type": "object",
   "oneOf": [

spfx/prefab-app-manifest.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "prefab-app-manifest.schema.json",
+  "$id": "prefab-app-manifest.schema.json",
   "title": "PREFAB application manifest",
   "description": "A PREFAB application is the architectural component that allows developers to declaratively specify behavior of a full page application.",
 

spfx/semver.schema.json

@@ -1,5 +1,5 @@
 {
-  "id": "semver.schema.json",
+  "$id": "semver.schema.json",
 
   "type": "string",
   "minLength": 5,