fix: omit default params in avatar URL for cleaner URLs

- getAvatarUrl now omits direction=2, head_direction=3, size=m when they match defaults
- URL now matches: figure=xxx&effect=14&img_format=apng

src/lib/imager.ts

@@ -29,6 +29,7 @@ export function resolveImagerBase(): string {
  * Build an avatar image URL using the configured imager.
  * Uses effect=14 and img_format=apng by default for epicnabbo.nl compatibility.
  * Automatically converts old Habbo figure format to new epicnabbo.nl format.
+ * Omits default parameters (direction=2, head_direction=3, size=m) for cleaner URLs.
  */
 export function getAvatarUrl(
 	figure: string,
@@ -48,13 +49,15 @@ export function getAvatarUrl(
 
 	const params = new URLSearchParams({
 		figure: convertedFigure,
-		direction: String(direction),
-		head_direction: String(headDirection),
-		size,
 		img_format,
 		effect: String(effect),
 	});
 
+	// Only add non-default params
+	if (direction !== 2) params.set("direction", String(direction));
+	if (headDirection !== 3) params.set("head_direction", String(headDirection));
+	if (size !== "m") params.set("size", size);
+
 	if (headOnly) params.set("headonly", "1");
 	if (gesture) params.set("gesture", gesture);
 	if (action) params.set("action", action);