refactor: more TS code

src/types/message.ts

@@ -1,3 +1,5 @@
+import { ChatEvent } from "./sse";
+
 export type ContentType = "text/plain" | "text/markdown" | "vocechat/file" | "vocechat/archive";
 export type ContentTypeKey = "text" | "markdown" | "file" | "archive";
 
@@ -13,3 +15,13 @@ export interface MuteDTO {
   remove_users?: number[];
   remove_groups?: number[];
 }
+export interface UploadFileResponse {
+  path: string;
+  size: number;
+  hash: string;
+  image_properties: {
+    width: number;
+    height: number;
+  };
+}
+export interface ChatMessage extends Omit<ChatEvent, "type"> {}