feat: Implement a new dashboard shell with animated background, refactor dashboard data fetching into a dedicated API route, and introduce new UI components.**

src/server/api/root.ts

@@ -3,6 +3,7 @@ import { businessesRouter } from "~/server/api/routers/businesses";
 import { invoicesRouter } from "~/server/api/routers/invoices";
 import { settingsRouter } from "~/server/api/routers/settings";
 import { emailRouter } from "~/server/api/routers/email";
+import { dashboardRouter } from "~/server/api/routers/dashboard";
 import { createCallerFactory, createTRPCRouter } from "~/server/api/trpc";
 
 /**
@@ -16,6 +17,7 @@ export const appRouter = createTRPCRouter({
   invoices: invoicesRouter,
   settings: settingsRouter,
   email: emailRouter,
+  dashboard: dashboardRouter,
 });
 
 // export type definition of API