[FL-1542], [FL-1603] Generate random name (#602)

* Lib: add random name library
* Text_input: add default text clearing
* All: rework all applications with new text_input API
* Nfc: fix removing dev file on save_name scene enter
* Lib: move all free radicals to toolbox and update API usage.

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

lib/toolbox/path.h

@@ -0,0 +1,18 @@
+#pragma once
+#include "m-string.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Extract filename without extension from path.
+ * 
+ * @param path path string
+ * @param filename output filename string. Must be initialized before.
+ */
+void path_extract_filename_no_ext(const char* path, string_t filename);
+
+#ifdef __cplusplus
+}
+#endif