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

hooks/use-month-period.ts

@@ -0,0 +1,85 @@
+"use client";
+
+import { usePathname, useRouter, useSearchParams } from "next/navigation";
+import { useCallback, useMemo } from "react";
+
+import { MONTH_NAMES } from "@/lib/utils/period";
+
+const PERIOD_PARAM = "periodo";
+
+const normalizeMonth = (value: string) => value.trim().toLowerCase();
+
+export function useMonthPeriod() {
+  const searchParams = useSearchParams();
+  const pathname = usePathname();
+  const router = useRouter();
+
+  // Get current date info
+  const now = new Date();
+  const currentYear = now.getFullYear();
+  const currentMonthName = MONTH_NAMES[now.getMonth()];
+  const optionsMeses = [...MONTH_NAMES];
+
+  const defaultMonth = currentMonthName;
+  const defaultYear = currentYear.toString();
+
+  const periodFromParams = searchParams.get(PERIOD_PARAM);
+
+  const { month: currentMonth, year: currentYearValue } = useMemo(() => {
+    if (!periodFromParams) {
+      return { month: defaultMonth, year: defaultYear };
+    }
+
+    const [rawMonth, rawYear] = periodFromParams.split("-");
+    const normalizedMonth = normalizeMonth(rawMonth ?? "");
+    const normalizedYear = (rawYear ?? "").trim();
+    const monthExists = optionsMeses.includes(normalizedMonth);
+    const parsedYear = Number.parseInt(normalizedYear, 10);
+
+    if (!monthExists || Number.isNaN(parsedYear)) {
+      return { month: defaultMonth, year: defaultYear };
+    }
+
+    return {
+      month: normalizedMonth,
+      year: parsedYear.toString(),
+    };
+  }, [periodFromParams, defaultMonth, defaultYear, optionsMeses]);
+
+  const buildHref = useCallback(
+    (month: string, year: string | number) => {
+      const normalizedMonth = normalizeMonth(month);
+      const normalizedYear = String(year).trim();
+
+      const params = new URLSearchParams(searchParams.toString());
+      params.set(PERIOD_PARAM, `${normalizedMonth}-${normalizedYear}`);
+
+      return `${pathname}?${params.toString()}`;
+    },
+    [pathname, searchParams]
+  );
+
+  const replacePeriod = useCallback(
+    (target: string) => {
+      if (!target) {
+        return;
+      }
+
+      router.replace(target, { scroll: false });
+    },
+    [router]
+  );
+
+  return {
+    monthNames: optionsMeses,
+    pathname,
+    currentMonth,
+    currentYear: currentYearValue,
+    defaultMonth,
+    defaultYear,
+    buildHref,
+    replacePeriod,
+  };
+}
+
+export { PERIOD_PARAM as MONTH_PERIOD_PARAM };