Massively simplify bundled extension loading (#6787)

* Switch bundled extension declarations to injection token

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Change how bundled extensions are loaded

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix token file name

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Fix spelling

Signed-off-by: Sebastian Malton <sebastian@malton.name>

* Improve interface name

Signed-off-by: Sebastian Malton <sebastian@malton.name>

Signed-off-by: Sebastian Malton <sebastian@malton.name>

src/main/extension-loader/entry-point-name.injectable.ts

@@ -0,0 +1,14 @@
+/**
+ * Copyright (c) OpenLens Authors. All rights reserved.
+ * Licensed under MIT License. See LICENSE in root directory for more information.
+ */
+import { getInjectable } from "@ogre-tools/injectable";
+import { extensionEntryPointNameInjectionToken } from "../../extensions/extension-loader/entry-point-name";
+
+const extensionEntryPointNameInjectable = getInjectable({
+  id: "extension-entry-point-name",
+  instantiate: () => "main" as const,
+  injectionToken: extensionEntryPointNameInjectionToken,
+});
+
+export default extensionEntryPointNameInjectable;