Customizable data directory & migration (#1059)

* Customizable data directory & migration

* Add file/dir rename fast-path

* Write data_location.json to base path on Windows; fix UTF-8 custom paths

* Build fix

* Another build fix

* Android data directory selection

* Fix CMake target ref

src/dusk/ui/prelaunch.cpp

@@ -1,6 +1,7 @@
 #include "prelaunch.hpp"
 
 #include "dusk/config.hpp"
+#include "dusk/data.hpp"
 #include "dusk/file_select.hpp"
 #include "dusk/iso_validate.hpp"
 #include "dusk/main.h"
@@ -656,6 +657,9 @@ bool is_restart_pending() noexcept {
     if (!state.activeDiscPath.empty() && state.configuredDiscPath != state.activeDiscPath) {
         return true;
     }
+    if (data::is_data_path_restart_pending()) {
+        return true;
+    }
     if (getSettings().backend.graphicsBackend.getValue() != state.initialGraphicsBackend) {
         return true;
     }