Schemas: Refactor plugin's metadata (#83696)

* Remove kinds verification for kind-registry

* Read plugin's json information with json library instead of use thema binding

* Remove grafanaplugin unification

* Don't use kindsys for extract the slot name

* Fix IsGroup

* Remove all plugindef generation

* Refactor schema interfaces

* Pushed this change from a different branch by mistake...

* Create small plugin definition structure adding additional information for plugins registration

* Add some validation checks

* Delete unused code

* Fix imports lint

pkg/plugins/codegen/jenny_plugingotypes.go

@@ -35,10 +35,10 @@ func (j *pgoJenny) Generate(decl *pfs.PluginDecl) (*codejen.File, error) {
 		return nil, nil
 	}
 
-	slotname := strings.ToLower(decl.SchemaInterface.Name())
+	slotname := strings.ToLower(decl.SchemaInterface.Name)
 	byt, err := gocode.GenerateTypesOpenAPI(decl.Lineage.Latest(), &gocode.TypeConfigOpenAPI{
 		Config: &openapi.Config{
-			Group: decl.SchemaInterface.IsGroup(),
+			Group: decl.SchemaInterface.IsGroup,
 			Config: &copenapi.Config{
 				MaxCycleDepth: 10,
 			},

pkg/plugins/codegen/jenny_pluginseachmajor.go

@@ -42,8 +42,8 @@ func (j *pleJenny) Generate(decl *pfs.PluginDecl) (codejen.Files, error) {
 	}
 
 	version := "export const pluginVersion = \"%s\";"
-	if decl.PluginMeta.Info.Version != nil {
-		version = fmt.Sprintf(version, *decl.PluginMeta.Info.Version)
+	if decl.PluginMeta.Version != nil {
+		version = fmt.Sprintf(version, *decl.PluginMeta.Version)
 	} else {
 		version = fmt.Sprintf(version, getGrafanaVersion())
 	}

pkg/plugins/codegen/jenny_plugintstypes.go

@@ -51,7 +51,7 @@ func (j *ptsJenny) Generate(decl *pfs.PluginDecl) (*codejen.File, error) {
 		Data: string(jf.Data),
 	})
 
-	path := filepath.Join(j.root, decl.PluginPath, fmt.Sprintf("%s.gen.ts", strings.ToLower(decl.SchemaInterface.Name())))
+	path := filepath.Join(j.root, decl.PluginPath, fmt.Sprintf("%s.gen.ts", strings.ToLower(decl.SchemaInterface.Name)))
 	data := []byte(tsf.String())
 	data = data[:len(data)-1] // remove the additional line break added by the inner jenny