force scale of 1.0 (#230)

combine with https://github.com/encounter/aurora/pull/54
to have aurora actually handle the scaling properly instead of doing it
hackily in dusk.

src/dusk/imgui/ImGuiConsole.cpp

@@ -23,7 +23,7 @@ using namespace std::string_literals;
 using namespace std::string_view_literals;
 
 namespace dusk {
-    float ImGuiScale() { return ImGui::GetIO().DisplayFramebufferScale.x; }
+    float ImGuiScale() { return 1.0f; }
 
     void ImGuiStringViewText(std::string_view text) {
         // begin()/end() do not work on MSVC

src/dusk/imgui/ImGuiEngine.cpp

@@ -38,6 +38,7 @@ void ImGuiEngine_Initialize(float scale) {
     ImGui::GetCurrentContext();
     ImGuiIO& io = ImGui::GetIO();
     io.Fonts->Clear();
+    io.FontGlobalScale = scale > 0.0f ? 1.0f / scale : 1.0f;
 
     const std::string fontPath = GetAssetPath("NotoMono-Regular.ttf");
     const bool hasFontFile = AssetExists(fontPath);
@@ -146,7 +147,6 @@ void ImGuiEngine_Initialize(float scale) {
     colors[ImGuiCol_NavWindowingDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.20f);
     colors[ImGuiCol_ModalWindowDimBg] = ImVec4(0.80f, 0.80f, 0.80f, 0.35f);
 
-    style.ScaleAllSizes(scale);
 }
 
 Icon GetIcon() {