feat: rename success message to "CRISPY!" with Japanese smiley

- Update overlay text: "Perfect Match!" → "CRISPY! ٩(◕‿◕)۶"
- Update success hint in English and German versions
- Fun branding touch matching the app name

src/main.css

@@ -469,7 +469,7 @@ code, kbd {
 }
 
 .preview-wrapper.matched::after {
-	content: "Perfect Match!";
+	content: "CRISPY! ٩(◕‿◕)۶";
 	position: absolute;
 	top: 50%;
 	left: 50%;