chore: clean up extension generator

Clean up the extension generator.

Signed-off-by: Yaapa Hage <[email protected]>

packages/cli/generators/extension/templates/src/component.ts.ejs

@@ -1,9 +1,13 @@
 import {Component, ProviderMap} from '@loopback/core';
+import {<%= project.name.charAt(0).toUpperCase() + project.name.slice(1) %>Bindings} from './keys'
+import {<%= project.name.toUpperCase() %>_OPTIONS} from './types';
 
+@bind({tags: {[ContextTags.KEY]: {<%= project.name.charAt(0).toUpperCase() + project.name.slice(1) %>Bindings.COMPONENT}})
 export class <%= project.componentName %> implements Component {
-  constructor() {}
-
-  providers?: ProviderMap = {
-  };
-
+  constructor(
+    @inject(CoreBindings.APPLICATION_INSTANCE)
+    private application: Application,
+    @config()
+    options: Options = <%= project.name.toUpperCase() %>_OPTIONS,
+  ) {}
 }

packages/cli/generators/extension/templates/src/keys.ts.ejs

@@ -0,0 +1,11 @@
+import {BindingKey, CoreBindings} from '@loopback/core';
+import {<%= project.componentName %>} from './component';
+
+/**
+ * Binding keys used by this component.
+ */
+export namespace <%= project.name.charAt(0).toUpperCase() + project.name.slice(1) %>Bindings {
+  export const COMPONENT = BindingKey.create<<%= project.componentName %>>(
+    `${CoreBindings.COMPONENTS}.<%= project.componentName %>`,
+  );
+}

packages/cli/generators/extension/templates/src/types.ts.ejs

@@ -0,0 +1,7 @@
+export interface <%= project.name.charAt(0).toUpperCase() + project.name.slice(1) %>Options {
+
+}
+
+export const <%= project.name.toUpperCase() %>_OPTIONS: <%= project.name.charAt(0).toUpperCase() + project.name.slice(1) %>Options = {
+
+};

packages/cli/generators/project/templates/README.md.ejs

@@ -1,3 +1,15 @@
 # <%= project.name %>
 
 [![LoopBack](https://github.com/strongloop/loopback-next/raw/master/docs/site/imgs/branding/Powered-by-LoopBack-Badge-(blue)[email protected])](http://loopback.io/)
+
+## Installation
+
+Describe the installation steps.
+
+## Basic Use
+
+Describe the usage.
+
+## License
+
+Specify the license.