chore: 🤖 migrate away from component helper for target form (#3080)

* chore: 🤖 migrate away from component helper for target form

* Add missing copyright headers

Author: hashicc

ui/admin/app/components/form/target/index.hbs

@@ -4,12 +4,11 @@
 }}
 
 {{#if @model.type}}
-  {{component
-    (concat 'form/target/' @model.type)
-    model=@model
-    submit=@submit
-    cancel=@cancel
-    globalScope=@globalScope
-    changeType=@changeType
-  }}
+  <this.targetFormComponent
+    @model={{@model}}
+    @submit={{@submit}}
+    @cancel={{@cancel}}
+    @globalScope={{@globalScope}}
+    @changeType={{@changeType}}
+  />
 {{/if}}

ui/admin/app/components/form/target/index.js

@@ -0,0 +1,27 @@
+/**
+ * Copyright (c) HashiCorp, Inc.
+ * SPDX-License-Identifier: BUSL-1.1
+ */
+
+import Component from '@glimmer/component';
+import { assert } from '@ember/debug';
+import rdpTargetForm from './rdp';
+import sshTargetForm from './ssh';
+import tcpTargetForm from './tcp';
+
+const modelTypeToComponent = {
+  rdp: rdpTargetForm,
+  ssh: sshTargetForm,
+  tcp: tcpTargetForm,
+};
+
+export default class FormTargetIndex extends Component {
+  get targetFormComponent() {
+    const component = modelTypeToComponent[this.args.model.type];
+    assert(
+      `Mapped component must exist for target type: ${this.args.model.type}`,
+      component,
+    );
+    return component;
+  }
+}