fix: [Composer] fix the condition of render SendConfirm

Author: akai

src/components/Composer/index.tsx

@@ -253,8 +253,8 @@ export const Composer = React.forwardRef<ComposerHandle, ComposerProps>((props,
         onChange={handleTextChange}
         onPaste={onImageSend ? handlePaste : undefined}
       />
-      {handlePaste && (
-        <SendConfirm file={pastedImage!} onCancel={handleImageCancel} onSend={handleImageSend} />
+      {pastedImage && (
+        <SendConfirm file={pastedImage} onCancel={handleImageCancel} onSend={handleImageSend} />
       )}
     </div>
   );