fix(overmind): fix modules configuration type and remove legacy code

Author: gaspard

packages/node_modules/overmind/src/modules.ts

@@ -1,7 +1,6 @@
 import { Configuration } from './'
-import { ResolveState, ResolveActions } from './internalTypes'
 
-interface ConfigurationWithModules extends Configuration {
+interface ModulesConfiguration {
   [namespace: string]: {
     onInitialize?: any
     state?: {}
@@ -32,7 +31,7 @@ function parseModule(
   }
 }
 
-export function modules<T extends ConfigurationWithModules>(
+export function modules<T extends ModulesConfiguration>(
   modules: T
 ): {
   onInitialize?: any
@@ -42,13 +41,9 @@ export function modules<T extends ConfigurationWithModules>(
 } {
   const result: any = {
     initializers: [],
-    actions: modules.actions || {},
-    effects: modules.effects || {},
-    state: modules.state || {},
-  }
-
-  if (modules.onInitialize) {
-    result.initializers.push(modules.onInitialize)
+    actions: {},
+    effects: {},
+    state: {},
   }
 
   Object.keys(modules).forEach((modName) => {