feat: adição de novos ícones SVG e configuração do ambiente

- Adicionados ícones SVG para ChatGPT, Claude, Gemini e OpenRouter
- Implementados ícones para modos claro e escuro do ChatGPT
- Criado script de inicialização para PostgreSQL com extensão pgcrypto
- Adicionado script de configuração de ambiente que faz backup do .env
- Configurado tsconfig.json para TypeScript com opções de compilação

app/(dashboard)/orcamentos/page.tsx

@@ -0,0 +1,55 @@
+import MonthPicker from "@/components/month-picker/month-picker";
+import { BudgetsPage } from "@/components/orcamentos/budgets-page";
+import { getUserId } from "@/lib/auth/server";
+import { parsePeriodParam } from "@/lib/utils/period";
+import { fetchBudgetsForUser } from "./data";
+
+type PageSearchParams = Promise<Record<string, string | string[] | undefined>>;
+
+type PageProps = {
+  searchParams?: PageSearchParams;
+};
+
+const getSingleParam = (
+  params: Record<string, string | string[] | undefined> | undefined,
+  key: string
+) => {
+  const value = params?.[key];
+  if (!value) return null;
+  return Array.isArray(value) ? value[0] ?? null : value;
+};
+
+const capitalize = (value: string) =>
+  value.length === 0 ? value : value[0]?.toUpperCase() + value.slice(1);
+
+export default async function Page({ searchParams }: PageProps) {
+  const userId = await getUserId();
+  const resolvedSearchParams = searchParams ? await searchParams : undefined;
+  const periodoParam = getSingleParam(resolvedSearchParams, "periodo");
+
+  const {
+    period: selectedPeriod,
+    monthName: rawMonthName,
+    year,
+  } = parsePeriodParam(periodoParam);
+
+  const periodLabel = `${capitalize(rawMonthName)} ${year}`;
+
+  const { budgets, categoriesOptions } = await fetchBudgetsForUser(
+    userId,
+    selectedPeriod
+  );
+
+  return (
+    <main className="flex flex-col gap-6">
+      <MonthPicker />
+      <BudgetsPage
+        budgets={budgets}
+        categories={categoriesOptions}
+        selectedPeriod={selectedPeriod}
+        periodLabel={periodLabel}
+      />
+    </main>
+  );
+}
+