impr: Optimize frame times

lib/libimhex/source/helpers/logger.cpp

@@ -145,7 +145,7 @@ namespace hex::log {
         }
 
         void assertionHandler(bool expr, const char* exprString, const char* file, int line) {
-            if (!expr) {
+            if (!expr) [[unlikely]] {
                 log::error("Assertion failed: {} at {}:{}", exprString, file, line);
 
                 #if defined (DEBUG)

lib/libimhex/source/ui/view.cpp

@@ -71,7 +71,7 @@ namespace hex {
     }
 
     std::string View::toWindowName(const UnlocalizedString &unlocalizedName) {
-        return Lang(unlocalizedName) + "###" + unlocalizedName.get();
+        return fmt::format("{}###{}", Lang(unlocalizedName), unlocalizedName.get());
     }
 
 }