refactor folders to move "/state" (IApplicationState) inside "/context" (IApplicationContext)

src/application/Context/IApplicationContext.ts

@@ -0,0 +1,7 @@
+import { IApplication } from '@/domain/IApplication';
+import { IApplicationState } from './State/IApplicationState';
+
+export interface IApplicationContext {
+    readonly app: IApplication;
+    readonly state: IApplicationState;
+}