feat(themes): add Swiss Brutalist restaurant design system with chapter numbers and high-contrast grid

apps/api/src/routes/restaurants.ts

@@ -155,14 +155,24 @@ export const restaurantsRoutes: FastifyPluginAsync = async (app) => {
       return reply.code(400).send({ message: "themeKey is required" });
     }
 
+    const THEME_NAMES: Record<string, string> = {
+      swiss: "Swiss Brutalist",
+      artisan: "Amber Artisan",
+      elegant: "Elegant Gold",
+      modern: "Modern Sapphire",
+      dark: "Luxury Dark",
+      minimal: "Nordic Minimal",
+      classic: "Classic Bistro",
+    };
+
     let themeId = themeData?.id;
     if (!themeId) {
       const { data: newTheme } = await supabase
         .from("themes")
         .insert({
           key: themeKey,
-          name: themeKey === "artisan" ? "Amber Artisan" : themeKey,
-          config: { primaryColor: "#E5A855", background: "#121316", productLayout: "card", categoryLayout: "tabs" },
+          name: THEME_NAMES[themeKey] || themeKey,
+          config: { primaryColor: themeKey === "swiss" ? "#000000" : "#E5A855", background: themeKey === "swiss" ? "#FFFFFF" : "#121316", productLayout: "card", categoryLayout: "tabs" },
         })
         .select("id")
         .maybeSingle();