Implement event handler

Added event handler implementation.
Moved enginge specific implementation outside graphics module

Signed-off-by: Piotr Krygier <piotrkrygier@everyonecancode@xyz>

graphics/src/rse_graphics.c

@@ -245,17 +245,28 @@ rse_err_t rse_graphics_test_function(struct graphics_context_t* context)
     return RSE_ERROR_NO_ERROR;
 }
 
-rse_err_t rse_graphics_main_loop(struct graphics_context_t* context)
+rse_err_t rse_graphics_run(struct graphics_context_t* context)
 {
     rse_err_t status = RSE_ERROR_NO_ERROR;
 
     STATUS_CHECK(vulkan_run(context));
-    STATUS_CHECK(window_loop(context));
 
+    return status;
+}
+
+rse_err_t rse_graphics_main_loop(struct graphics_context_t* context)
+{
+    rse_err_t status = RSE_ERROR_NO_ERROR;
+
+    STATUS_CHECK(vulkan_draw_frame(context));
+
+    return status;
+}
+
+void rse_graphics_deinit(struct graphics_context_t* context)
+{
     vulkan_deinit(context);
 
     window_terminate(context->window_handle);
     rse_free(context->debug_overlay.pixels);
-
-    return status;
 }