feat: move fonts/icons/man to 0:/os, add capabilities GUI app

programs/src/fontpreview/main.cpp

@@ -327,7 +327,7 @@ extern "C" void _start() {
         if (!f->init(path)) { montauk::mfree(f); return nullptr; }
         return f;
     };
-    g_ui_font = load_font("0:/fonts/Roboto-Medium.ttf");
+    g_ui_font = load_font("0:/os/fonts/Roboto-Medium.ttf");
 
     // Window title from filename
     char title[64] = "Font Preview";