Start implementation of model relations

src/lifecycle/AppClass.ts

@@ -1,5 +1,5 @@
 import {Application} from './Application'
-import {Container, DependencyKey, Injectable} from '../di'
+import {Container, Injectable, TypedDependencyKey} from '../di'
 
 /**
  * Base type for a class that supports binding methods by string.
@@ -43,7 +43,7 @@ export class AppClass {
     }
 
     /** Call the `make()` method on the global container. */
-    protected make<T>(target: DependencyKey, ...parameters: any[]): T {
+    protected make<T>(target: TypedDependencyKey<T>, ...parameters: any[]): T {
         return this.container().make<T>(target, ...parameters)
     }