refactoring roomView / slashCommands / SendMessageComposer with the new effects configurations and fix confetti animation timeout

src/components/views/elements/effects/ICanvasEffect.ts

@@ -1,5 +1,5 @@
 export default interface ICanvasEffect {
-    start: (canvas: HTMLCanvasElement, timeout?: number) => Promise<void>,
+    start: (canvas: HTMLCanvasElement, timeout: number) => Promise<void>,
     stop: () => Promise<void>,
     isRunning: boolean
-}
+}