fix: use seen insstead of read flag

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/models/message.ts

@@ -119,19 +119,19 @@ export class MessageObject implements MessageModelInterface {
         return this._data.attachments ? this._data.attachments.map(att => new MessagePartObject(att)) : [];
     }
 
-    get flags(): { read?: boolean; flagged?: boolean; answered?: boolean; draft?: boolean } | {} {
+    get flags(): { seen?: boolean; flagged?: boolean; answered?: boolean; draft?: boolean } | {} {
         return clonePlain(this._data.flags ?? {});
     }
 
     // this should be moved to a mutable object, but for now we can allow it here for convenience
-    set flags(value: { read?: boolean; flagged?: boolean; answered?: boolean; draft?: boolean }) {
+    set flags(value: { seen?: boolean; flagged?: boolean; answered?: boolean; draft?: boolean }) {
         this._data.flags = clonePlain(value);
     }
 
     /** Helper methods */
 
     get isRead(): boolean {
-        return this._data.flags?.read ?? false;
+        return this._data.flags?.seen ?? false;
     }
 
     get isFlagged(): boolean {

src/types/message.ts

@@ -35,7 +35,7 @@ export interface MessageAddressInterface {
 }
 
 export interface MessageFlagsInterface {
-  read?: boolean;
+  seen?: boolean;
   flagged?: boolean;
   answered?: boolean;
   draft?: boolean;