Add glimmer-component and glimmer-helper blueprints

blueprints/glimmer-helper/files/src/ui/components/__name__.ts

@@ -0,0 +1,2 @@
+export default function(params) {
+};

blueprints/glimmer-helper/index.js

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+'use strict';
+
+const stringUtils = require('ember-cli-string-utils');
+const normalizeEntityName = require('ember-cli-normalize-entity-name');
+
+module.exports = {
+  description: 'Generates a helper function.',
+
+  normalizeEntityName(entityName) {
+    return normalizeEntityName(entityName);
+  },
+
+  fileMapTokens() {
+    return {
+      __name__(options) {
+        return options.dasherizedModuleName;
+      },
+    };
+  },
+
+  locals(options) {
+    return { };
+  },
+};