refactor: require envelope file size

Signed-off-by: Vitor Mattos <1079143+vitormattos@users.noreply.github.com>

Author: vitormattos

src/components/RightSidebar/EnvelopeFilesList.vue

@@ -172,7 +172,7 @@ type EnvelopeFile = {
 	name?: string
 	statusText?: string
 	nodeId?: number
-	size?: number
+	size: number
 	[key: string]: unknown
 }