First working version of hot-reloading feature

src/core/settings.odin

@@ -0,0 +1,21 @@
+package core
+
+// -----------------------------------------
+
+Settings :: struct {
+	width:   u16,
+	height:  u16,
+	title:   string,
+	mode:    WindowMode,
+	refresh: u16,
+	vsync:   bool,
+	// TODO:
+	// windowed resizable y/n
+	// exit key (ex: escape)
+}
+
+WindowMode :: enum u8 {
+	Windowed   = 0,
+	Borderless = 1,
+	Fullscreen = 2,
+}