Fixed build

Author: niemyjski

packages/core/src/plugins/EventPluginContext.ts

@@ -5,6 +5,8 @@ import { ContextData } from "./ContextData.js";
 import { PluginContext } from "./PluginContext.js";
 
 export class EventPluginContext extends PluginContext {
+  public cancelled: boolean = false;
+
   constructor(
     client: ExceptionlessClient,
     public event: Event,

packages/core/src/plugins/IEventPlugin.ts

@@ -4,8 +4,7 @@ import { PluginContext } from "./PluginContext.js";
 export interface IEventPlugin {
   priority?: number;
   name?: string;
-  // TODO: Seems like we need a marker on startup context to determine if it's being resumed?
-  startup(context: PluginContext): Promise<void>;
-  suspend(context: PluginContext): Promise<void>;
+  startup?(context: PluginContext): Promise<void>;
+  suspend?(context: PluginContext): Promise<void>;
   run(context: EventPluginContext): Promise<void>;
 }