fix(overmind): fix reset of statemachine

Author: christianalfoni

packages/node_modules/overmind/src/statemachine.ts

@@ -15,11 +15,14 @@ export type Statemachine<States extends string> = {
 }
 
 const CURRENT_EXIT = Symbol('CURRENT_EXIT')
+const INITIAL_STATE = Symbol('INITIAL_STATE')
 
 class StateMachine<States extends string>  {
   current: States
   private [CURRENT_EXIT]: (() => void) | undefined
+  private [INITIAL_STATE]: States
   constructor(definition: StatemachineDefinition<States>) {
+    this[INITIAL_STATE] = definition.initial
     this.current = definition.initial
 
     Object.keys(definition.states).reduce((aggr, key) => {
@@ -47,6 +50,7 @@ class StateMachine<States extends string>  {
       exit()
       this[VALUE][CURRENT_EXIT] = undefined
     }
+    this.current = this[INITIAL_STATE]
   }
 }