NFC: Fix slashes in prefilled filename

CHANGELOG.md

@@ -58,6 +58,7 @@
 - NFC:
   - Fix incorrect Saflok year formula (#433 by @Eltrick)
   - Fix read crash with unexpectedly large MFC AUTH(0) response, eg with Chameleon Ultra NTAG emualtion (by @WillyJL)
+  - Fix slashes in prefilled filename (by @WillyJL)
 - FBT: Fix redundant decl for apps using an icon disabled in API (by @WillyJL)
 
 ### Removed:

applications/main/nfc/helpers/protocol_support/nfc_protocol_support.c

@@ -680,6 +680,7 @@ static void nfc_protocol_support_scene_save_name_on_enter(NfcApp* instance) {
         furi_string_replace(prefix, " Plus", "+"); // NTAG I2C+
         furi_string_replace(prefix, " (Unknown)", "");
         furi_string_replace_all(prefix, " ", "_");
+        furi_string_replace_all(prefix, "/", "_");
         name_generator_make_auto(
             instance->text_store, NFC_TEXT_STORE_SIZE, furi_string_get_cstr(prefix));
         furi_string_free(prefix);