refactor: move things to core, imports not fixed yet

src/core/index.ts

@@ -0,0 +1,3 @@
+import SernEmitter from './sernEmitter'
+
+export { SernEmitter };

src/core/sernEmitter.ts

@@ -1,6 +1,6 @@
 import { EventEmitter } from 'events';
 import type { Payload, SernEventsMapping } from '../types/handler';
-import { PayloadType } from './structures';
+import { PayloadType } from '../handler/structures';
 import type { Module } from '../types/module';
 
 /**

src/core/structures/index.ts

@@ -0,0 +1,6 @@
+import Context from './context';
+import type Wrapper from './wrapper';
+import { ModuleStore } from './moduleStore';
+export * from './errors';
+export * from './enums';
+export { Context, Wrapper, ModuleStore };