disable saving drafts for replies (#9815)

src/view/com/composer/Composer.tsx

@@ -1141,6 +1141,16 @@ export const ComposePost = ({
           {!IS_WEBFooterSticky && footer}
         </View>
 
+        {replyTo ? (
+          <Prompt.Basic
+            control={discardPromptControl}
+            title={_(msg`Discard draft?`)}
+            description=""
+            confirmButtonCta={_(msg`Discard`)}
+            confirmButtonColor="negative"
+            onConfirm={handleDiscard}
+          />
+        ) : (
           <Prompt.Outer control={discardPromptControl}>
             <Prompt.Content>
               <Prompt.TitleText>
@@ -1151,11 +1161,16 @@ export const ComposePost = ({
                 )}
               </Prompt.TitleText>
               <Prompt.DescriptionText>
-              {composerState.draftId
-                ? _(
-                    msg`You have unsaved changes to this draft, would you like to save them?`,
-                  )
-                : _(msg`Would you like to save this as a draft to edit later?`)}
+                {composerState.draftId ? (
+                  <Trans>
+                    You have unsaved changes to this draft, would you like to
+                    save them?
+                  </Trans>
+                ) : (
+                  <Trans>
+                    Would you like to save this as a draft to edit later?
+                  </Trans>
+                )}
               </Prompt.DescriptionText>
             </Prompt.Content>
             <Prompt.Actions>
@@ -1176,6 +1191,7 @@ export const ComposePost = ({
               <Prompt.Cancel />
             </Prompt.Actions>
           </Prompt.Outer>
+        )}
       </KeyboardAvoidingView>
     </BottomSheetPortalProvider>
   )