Revert "[storage] New attempt to save cursor position"

This reverts commit c826e556a1.

apps/code/script.h

@@ -50,8 +50,6 @@ public:
   void toggleAutoimportationStatus();
   const char * content() const;
   size_t contentSize() { return value().size - k_statusSize; }
-  void setCursorOffset(uint16_t position); // -1 if no metadata
-  uint16_t cursorOffset();
 
   /* Fetched status */
   bool fetchedFromConsole() const;