[FL-3662] Do not remove file when renaming to itself (#3193)

* Do not allow overwriting a file with dir and support renaming file to itself
* Fix operator precedence error
* Add support for storage-specific path equivalence checks
* Fix typo
* Fix updater compilation
* Update Doxygen comments in storage.h

Co-authored-by: Aleksandr Kutuzov <alleteam@gmail.com>

applications/services/storage/storages/storage_ext.c

@@ -596,6 +596,16 @@ static FS_Error storage_ext_common_fs_info(
 #endif
 }
 
+static bool storage_ext_common_equivalent_path(const char* path1, const char* path2) {
+#ifdef FURI_RAM_EXEC
+    UNUSED(path1);
+    UNUSED(path2);
+    return false;
+#else
+    return strcasecmp(path1, path2) == 0;
+#endif
+}
+
 /******************* Init Storage *******************/
 static const FS_Api fs_api = {
     .file =
@@ -624,6 +634,7 @@ static const FS_Api fs_api = {
             .mkdir = storage_ext_common_mkdir,
             .remove = storage_ext_common_remove,
             .fs_info = storage_ext_common_fs_info,
+            .equivalent_path = storage_ext_common_equivalent_path,
         },
 };
 

applications/services/storage/storages/storage_int.c

@@ -686,6 +686,10 @@ static FS_Error storage_int_common_fs_info(
     return storage_int_parse_error(result);
 }
 
+static bool storage_int_common_equivalent_path(const char* path1, const char* path2) {
+    return strcmp(path1, path2) == 0;
+}
+
 /******************* Init Storage *******************/
 static const FS_Api fs_api = {
     .file =
@@ -714,6 +718,7 @@ static const FS_Api fs_api = {
             .mkdir = storage_int_common_mkdir,
             .remove = storage_int_common_remove,
             .fs_info = storage_int_common_fs_info,
+            .equivalent_path = storage_int_common_equivalent_path,
         },
 };