fix: Default scale of Web version on macOS

lib/libimhex/source/api/imhex_api.cpp

@@ -648,17 +648,7 @@ namespace hex {
                     return std::midpoint(xScale, yScale);
                 }
             #elif defined(OS_WEB)
-                return MAIN_THREAD_EM_ASM_DOUBLE({
-                    try {
-                        if (navigator.platform === "MacIntel") {
-                            return 2.0;
-                        } else {
-                            return 1.0;
-                        }
-                    } catch (e) {
-                        return 1.0;
-                    }
-                });
+                return 1.0F;
             #else
                 return 1.0F;
             #endif

main/gui/source/init/splash_window.cpp

@@ -488,6 +488,10 @@ namespace hex::init {
             if (meanScale <= 0.0F)
                 meanScale = 1.0F;
 
+            #if defined(OS_WEB)
+                meanScale = 1.0F;
+            #endif
+
             meanScale /= hex::ImHexApi::System::getBackingScaleFactor();
 
             ImHexApi::System::impl::setGlobalScale(meanScale);