Simplify JSON schema, generation, copying and updating (#13427)

* Simplify JSON schema and only generate appsettings-schema.Umbraco.Cms.json

* Use Umbraco.JsonSchema.Extensions to dynamically add JSON schema references

* Move DependentUpon items to shared MSBuild props

* Update LangVersion to latest

* Update Umbraco.GitVersioning.Extensions to 0.2.0

* Remove JSON schemas on clean

* Remove Umbraco.JsonSchema.Core project

* Fix JSON schema nullability

* Ignore additional JSON schema files in template

* Update CompatibilitySuppressions.xml

* Remove GlobalSettings.UmbracoPath from JSON schema again

* Remove RemoveUmbracoJsonSchemaFiles target

* Update Umbraco.JsonSchema.Extensions to 0.2.0 and add weights

* Flatten generated JSON schema hierarchy

* Remove LicensesSettings from CMS codebase

* Change AdditionalParameters to IDictionary

tools/Umbraco.JsonSchema/UmbracoCmsSchema.cs

@@ -0,0 +1,81 @@
+using Umbraco.Cms.Core.Configuration;
+using Umbraco.Cms.Core.Configuration.Models;
+
+internal class UmbracoCmsSchema
+{
+    public UmbracoDefinition Umbraco { get; set; } = null!;
+
+    /// <summary>
+    /// Configuration container for all Umbraco products.
+    /// </summary>
+    public class UmbracoDefinition
+    {
+        public UmbracoCmsDefinition CMS { get; set; } = null!;
+    }
+
+    /// <summary>
+    /// Configuration of Umbraco CMS.
+    /// </summary>
+    public class UmbracoCmsDefinition
+    {
+        public ContentSettings Content { get; set; } = null!;
+
+        public CoreDebugSettings Debug { get; set; } = null!;
+
+        public ExceptionFilterSettings ExceptionFilter { get; set; } = null!;
+
+        public ModelsBuilderSettings ModelsBuilder { get; set; } = null!;
+
+        public GlobalSettings Global { get; set; } = null!;
+
+        public HealthChecksSettings HealthChecks { get; set; } = null!;
+
+        public HostingSettings Hosting { get; set; } = null!;
+
+        public ImagingSettings Imaging { get; set; } = null!;
+
+        public IndexCreatorSettings Examine { get; set; } = null!;
+
+        public KeepAliveSettings KeepAlive { get; set; } = null!;
+
+        public LoggingSettings Logging { get; set; } = null!;
+
+        public NuCacheSettings NuCache { get; set; } = null!;
+
+        public RequestHandlerSettings RequestHandler { get; set; } = null!;
+
+        public RuntimeSettings Runtime { get; set; } = null!;
+
+        public SecuritySettings Security { get; set; } = null!;
+
+        public TourSettings Tours { get; set; } = null!;
+
+        public TypeFinderSettings TypeFinder { get; set; } = null!;
+
+        public WebRoutingSettings WebRouting { get; set; } = null!;
+
+        public UmbracoPluginSettings Plugins { get; set; } = null!;
+
+        public UnattendedSettings Unattended { get; set; } = null!;
+
+        public RichTextEditorSettings RichTextEditor { get; set; } = null!;
+
+        public RuntimeMinificationSettings RuntimeMinification { get; set; } = null!;
+
+        public BasicAuthSettings BasicAuth { get; set; } = null!;
+
+        public PackageMigrationSettings PackageMigration { get; set; } = null!;
+
+        public LegacyPasswordMigrationSettings LegacyPasswordMigration { get; set; } = null!;
+
+        public ContentDashboardSettings ContentDashboard { get; set; } = null!;
+
+        public HelpPageSettings HelpPage { get; set; } = null!;
+
+        public InstallDefaultDataSettings DefaultDataCreation { get; set; } = null!;
+
+        public DataTypesSettings DataTypes { get; set; } = null!;
+
+        public MarketplaceSettings Marketplace { get; set; } = null!;
+    }
+}