fix freeze when going to dms screen

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -2570,7 +2570,8 @@ class Account(
         return when (event) {
             is PrivateDmEvent -> {
                 if (AmberUtils.cachedDecryptedContent[event.id] == null) {
-                    AmberUtils.decrypt(
+                    AmberUtils.content = ""
+                    AmberUtils.decryptDM(
                         event.content,
                         event.talkingWith(userProfile().pubkeyHex),
                         event.id

app/src/main/java/com/vitorpamplona/amethyst/service/AmberUtils.kt

@@ -96,6 +96,16 @@ object AmberUtils {
         }
     }
 
+    fun decryptDM(encryptedContent: String, pubKey: HexKey, id: String, signerType: SignerType = SignerType.NIP04_DECRYPT) {
+        openAmber(
+            encryptedContent,
+            signerType,
+            IntentUtils.activityResultLauncher,
+            pubKey,
+            id
+        )
+    }
+
     fun decryptBookmark(encryptedContent: String, pubKey: HexKey, id: String, signerType: SignerType = SignerType.NIP04_DECRYPT) {
         openAmber(
             encryptedContent,

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -1262,7 +1262,8 @@ fun RenderTextEvent(
 ) {
     val eventContent = remember(note.event) {
         val subject = (note.event as? TextNoteEvent)?.subject()?.ifEmpty { null }
-        val body = accountViewModel.decrypt(note)
+        val decryptedContent = if (note.event == null) null else AmberUtils.cachedDecryptedContent[note.event!!.id()]
+        val body = decryptedContent ?: accountViewModel.decrypt(note)
 
         if (!subject.isNullOrBlank() && body?.split("\n")?.get(0)?.contains(subject) == false) {
             "## $subject\n$body"