[FL-1489] IRDA: move to FileWorker (#594)

* [FL-1489] IRDA: move to FileWorker, fixes

* Use FileWorker
* Use file_select to select remotes
* Fix some crashes
* Add RAW parsing restrictions
* Remove excess scene (LearnDoneAfter)
* Move all file system logic to standalone object

lib/app-scened-template/file-worker.h

@@ -163,8 +163,55 @@ bool file_worker_file_select(
     const char* extension,
     char* result,
     uint8_t result_size,
-    char* selected_filename);
+    const char* selected_filename);
+
+/**
+ * @brief Reads data from a file until separator or EOF is found.
+ * The separator is included in the result.
+ *
+ * @param file_worker FileWorker instance
+ * @param str_result
+ * @param file_buf
+ * @param file_buf_cnt
+ * @param max_length
+ * @param separator
+ * @return true on success
+ */
+bool file_worker_read_until_buffered(FileWorker* file_worker, string_t str_result, char* file_buf, size_t* file_buf_cnt, size_t max_length, char separator);
+
+/**
+ * @brief Check whether file exist or not
+ *
+ * @param file_worker FileWorker instance
+ * @param filename
+ * @param exist - flag to show file exist
+ * @return true on success
+ */
+bool file_worker_is_file_exist(
+    FileWorker* file_worker,
+    const char* filename,
+    bool* exist);
+
+/**
+ * @brief Rename file or directory
+ *
+ * @param file_worker FileWorker instance
+ * @param old_filename
+ * @param new_filename
+ * @return true on success
+ */
+bool file_worker_rename(FileWorker* file_worker,
+    const char* old_path,
+    const char* new_path);
+
+/**
+ * @brief Check errors
+ *
+ * @param file_worker FileWorker instance
+ * @return true on success
+ */
+bool file_worker_check_errors(FileWorker* file_worker);
 
 #ifdef __cplusplus
 }
-#endif
+#endif