fix: force show CC/BCC fields on reply all (#10496)

Author: wmontwe

legacy/ui/legacy/src/main/java/com/fsck/k9/activity/compose/RecipientPresenter.kt

@@ -74,6 +74,7 @@ class RecipientPresenter(
 
     private var lastFocusedType = RecipientType.TO
     private var currentCryptoMode = CryptoMode.NO_CHOICE
+    private var forceShowCcBcc: Boolean = false
 
     var isForceTextMessageFormat = false
         private set
@@ -148,6 +149,7 @@ class RecipientPresenter(
 
     fun initFromReplyToMessage(message: Message?, isReplyAll: Boolean) {
         val replyToAddresses = if (isReplyAll) {
+            forceShowCcBcc = true
             replyToParser.getRecipientsToReplyAllTo(message, account)
         } else {
             replyToParser.getRecipientsToReplyTo(message, account)
@@ -332,7 +334,7 @@ class RecipientPresenter(
     fun onSwitchAccount(account: LegacyAccountDto) {
         this.account = account
 
-        if (account.isAlwaysShowCcBcc) {
+        if (isAlwaysShowCcBcc()) {
             recipientMvpView.setCcVisibility(true)
             recipientMvpView.setBccVisibility(true)
             updateRecipientExpanderVisibility()
@@ -557,7 +559,7 @@ class RecipientPresenter(
     }
 
     fun onNonRecipientFieldFocused() {
-        if (!account.isAlwaysShowCcBcc) {
+        if (isAlwaysShowCcBcc().not()) {
             hideEmptyExtendedRecipientFields()
         }
     }
@@ -750,6 +752,10 @@ class RecipientPresenter(
         }
     }
 
+    private fun isAlwaysShowCcBcc(): Boolean {
+        return forceShowCcBcc || account.isAlwaysShowCcBcc
+    }
+
     private fun Array<String>.toAddressArray(): Array<Address> {
         return flatMap { addressString ->
             Address.parseUnencoded(addressString).toList()