refactor(core): centraliza hooks, providers e base compartilhada

lib/utils/percentage.ts

@@ -0,0 +1,43 @@
+type FormatPercentageOptions = {
+	minimumFractionDigits?: number;
+	maximumFractionDigits?: number;
+	absolute?: boolean;
+	signDisplay?: Intl.NumberFormatOptions["signDisplay"];
+};
+
+export function formatPercentage(
+	value: number,
+	options?: FormatPercentageOptions,
+): string {
+	const normalizedValue = options?.absolute ? Math.abs(value) : value;
+
+	return `${new Intl.NumberFormat("pt-BR", {
+		minimumFractionDigits: options?.minimumFractionDigits ?? 0,
+		maximumFractionDigits: options?.maximumFractionDigits ?? 1,
+		...(options?.signDisplay ? { signDisplay: options.signDisplay } : {}),
+	}).format(normalizedValue)}%`;
+}
+
+export function formatPercentageChange(value: number | null): string {
+	if (value === null) {
+		return "-";
+	}
+
+	const absoluteValue = Math.abs(value);
+	const formatterOptions =
+		absoluteValue < 10
+			? {
+					minimumFractionDigits: 1,
+					maximumFractionDigits: 1,
+				}
+			: {
+					minimumFractionDigits: 0,
+					maximumFractionDigits: 0,
+				};
+
+	return formatPercentage(value, {
+		...formatterOptions,
+		absolute: true,
+		signDisplay: value === 0 ? "auto" : "always",
+	});
+}