feat(join by alias) : add TextFieldValidity.None instead of nullable

features/createroom/impl/src/main/kotlin/io/element/android/features/createroom/impl/joinbyaddress/JoinRoomByAddressView.kt

@@ -107,7 +107,7 @@ private fun RoomAddressField(
             RoomAddressState.Unknown, RoomAddressState.Resolving -> stringResource(R.string.screen_start_chat_join_room_by_address_supporting_text)
         },
         validity = when (addressState) {
-            RoomAddressState.Unknown, RoomAddressState.Resolving -> null
+            RoomAddressState.Unknown, RoomAddressState.Resolving -> TextFieldValidity.None
             RoomAddressState.Invalid, RoomAddressState.RoomNotFound -> TextFieldValidity.Invalid
             is RoomAddressState.RoomFound -> TextFieldValidity.Valid
         },

features/rageshake/impl/src/main/kotlin/io/element/android/features/rageshake/impl/bugreport/BugReportView.kt

@@ -91,7 +91,7 @@ fun BugReportView(
                         keyboardController?.hide()
                     }),
                     minLines = 3,
-                    validity = if (state.isDescriptionInError) TextFieldValidity.Invalid else null,
+                    validity = if (state.isDescriptionInError) TextFieldValidity.Invalid else TextFieldValidity.None,
                 )
             }
             Spacer(modifier = Modifier.height(16.dp))

features/securebackup/impl/src/main/kotlin/io/element/android/features/securebackup/impl/reset/password/ResetIdentityPasswordView.kt

@@ -100,7 +100,7 @@ private fun Content(text: String, onTextChange: (String) -> Unit, hasError: Bool
                 Icon(imageVector = image, description)
             }
         },
-        validity = if (hasError) TextFieldValidity.Invalid else null,
+        validity = if (hasError) TextFieldValidity.Invalid else TextFieldValidity.None,
         supportingText = if (hasError) {
             stringResource(R.string.screen_reset_encryption_password_error)
         } else {

libraries/designsystem/src/main/kotlin/io/element/android/libraries/designsystem/theme/components/TextField.kt

@@ -58,7 +58,7 @@ fun TextField(
     placeholder: String? = null,
     leadingIcon: @Composable (() -> Unit)? = null,
     trailingIcon: @Composable (() -> Unit)? = null,
-    validity: TextFieldValidity? = null,
+    validity: TextFieldValidity = TextFieldValidity.None,
     enabled: Boolean = true,
     readOnly: Boolean = false,
     singleLine: Boolean = false,
@@ -288,6 +288,7 @@ private fun SupportingTextLayout(validity: TextFieldValidity?, supportingText: S
 }
 
 enum class TextFieldValidity {
+    None,
     Invalid,
     Valid
 }

libraries/matrixui/src/main/kotlin/io/element/android/libraries/matrix/ui/room/address/RoomAddressField.kt

@@ -59,7 +59,7 @@ fun RoomAddressField(
         },
         validity = when (addressValidity) {
             RoomAddressValidity.InvalidSymbols, RoomAddressValidity.NotAvailable -> TextFieldValidity.Invalid
-            else -> null
+            else -> TextFieldValidity.None
         },
         onValueChange = onAddressChange,
         singleLine = true,