Add production observability: Sentry, pino, and sharp badge encoding.

Sentry is opt-in via DSN env vars; logger uses structured pino JSON in prod; badge uploads are normalized to GIF with sharp.

Co-authored-by: Cursor <[email protected]>

src/lib/images/badge-gif.ts

@@ -0,0 +1,22 @@
+import "server-only";
+
+import sharp from "sharp";
+
+/** Habbo-style badge icons are small; keep within this box without upscaling. */
+const MAX_BADGE_EDGE = 64;
+
+/**
+ * Normalize an uploaded badge image to GIF bytes for the emulator album folder.
+ * Accepts PNG or GIF input; re-encodes and optionally downsizes oversized assets.
+ */
+export async function toBadgeGif(input: Buffer): Promise<Buffer> {
+	return sharp(input)
+		.resize({
+			width: MAX_BADGE_EDGE,
+			height: MAX_BADGE_EDGE,
+			fit: "inside",
+			withoutEnlargement: true,
+		})
+		.gif()
+		.toBuffer();
+}