v3: added customizable site emoji (logo), small visual tweaks

api/config.ts

@@ -93,6 +93,15 @@ export const VALIDATION = {
 // SEO/OG
 export const OG_SITE_NAME = Deno.env.get("GERBEUR_SITE_NAME") || "gerbeur";
 
+// Emoji the favicon set + app header logo are generated/rendered from.
+// Applied at runtime (server startup + index.html injection), so changing it
+// only needs a restart — no rebuild.
+export const SITE_EMOJI = Deno.env.get("GERBEUR_SITE_EMOJI") || "🚚";
+
+// Background color for generated icons and the manifest. Mirrors the
+// hard-coded theme-color in index.html.
+export const THEME_COLOR = "#111827";
+
 const rawOrigins = Deno.env.get("GERBEUR_ALLOWED_ORIGINS") ?? "";
 export const ALLOWED_ORIGINS: string[] = Array.from(
   new Set([