[FL-1050] SD card error view (#399)

* sd-filesystem: add check error to api
* sd-filesystem: call error check from file select
* ibutton: process sd card error on key saving

Co-authored-by: rusdacent <57439765+rusdacent@users.noreply.github.com>
Co-authored-by: あく <alleteam@gmail.com>

applications/sd-filesystem/sd-filesystem.h

@@ -89,6 +89,7 @@ typedef enum {
     SdAppStateEject,
     SdAppStateEjected,
     SdAppStateFileSelect,
+    SdAppStateCheckError,
 } SdAppState;
 
 struct SdApp {