refactor(core): move app para src e padroniza estrutura

src/shared/lib/schemas/insights.ts

@@ -0,0 +1,67 @@
+import { z } from "zod";
+
+/**
+ * Categorias de insights
+ */
+export const INSIGHT_CATEGORIES = {
+	behaviors: {
+		id: "behaviors",
+		title: "Comportamentos Observados",
+		icon: "RiEyeLine",
+		color: "blue",
+	},
+	triggers: {
+		id: "triggers",
+		title: "Gatilhos de Consumo",
+		icon: "RiFlashlightLine",
+		color: "amber",
+	},
+	recommendations: {
+		id: "recommendations",
+		title: "Recomendações Práticas",
+		icon: "RiLightbulbLine",
+		color: "green",
+	},
+	improvements: {
+		id: "improvements",
+		title: "Melhorias Sugeridas",
+		icon: "RiRocketLine",
+		color: "purple",
+	},
+} as const;
+
+export type InsightCategoryId = keyof typeof INSIGHT_CATEGORIES;
+
+/**
+ * Schema para item individual de insight
+ */
+export const InsightItemSchema = z.object({
+	text: z.string().min(1),
+});
+
+/**
+ * Schema para categoria de insights
+ */
+export const InsightCategorySchema = z.object({
+	category: z.enum([
+		"behaviors",
+		"triggers",
+		"recommendations",
+		"improvements",
+	]),
+	items: z.array(InsightItemSchema).min(1).max(6),
+});
+
+/**
+ * Schema for complete insights response from AI
+ */
+export const InsightsResponseSchema = z.object({
+	month: z.string().regex(/^\d{4}-\d{2}$/), // YYYY-MM
+	generatedAt: z.string(), // ISO datetime
+	categories: z.array(InsightCategorySchema).length(4),
+});
+
+/**
+ * TypeScript types derived from schemas
+ */
+export type InsightsResponse = z.infer<typeof InsightsResponseSchema>;