feat: add function to get the clear event

Signed-off-by: lauti7 <[email protected]>

src/models/event.ts

@@ -906,6 +906,16 @@ export class MatrixEvent extends TypedEventEmitter<MatrixEventEmittedEvents, Mat
         return this.clearEvent ? this.clearEvent.content : null;
     }
 
+    /**
+     * Gets the clear event. If the event is not encrypted,
+     * or encryption has not been completed, this will return null.
+     *
+     * @returns {Object} The clear event of the encrypted event.
+     */
+    public getClearEvent(): IClearEvent | null {
+        return this.clearEvent || null
+    }
+
     /**
      * Check if the event is encrypted.
      * @return {boolean} True if this event is encrypted.