[FL-1465] Archive application bug fixes. Gui: update TextInput API. (#530)

* Update MLib to latest master.
* Archive: update string_t usage, add unsafe usage TODO, change model type to blocking and fix invalid usage.
* Gui: update text_input API and it's usage.
* fix blocking model issues
* fix  unsafe string_t usage

Co-authored-by: Igor Baranov <bedtimeposts@gmail.com>
Co-authored-by: its your bedtime <23366927+itsyourbedtime@users.noreply.github.com>

applications/ibutton/scene/ibutton-scene-save-name.h

@@ -8,5 +8,5 @@ public:
     void on_exit(iButtonApp* app) final;
 
 private:
-    void text_input_callback(void* context, char* text);
+    void text_input_callback(void* context);
 };