feat: add UsageStats schema and type (#8441)

feat: add UsageStats schema and type to cloud.ts

Co-authored-by: Roo Code <roomote@roocode.com>

Author: roomote-v0[bot]

packages/types/src/cloud.ts

@@ -721,3 +721,25 @@ export type LeaveResponse = {
 	taskId?: string
 	timestamp?: string
 }
+
+/**
+ * UsageStats
+ */
+
+export const usageStatsSchema = z.object({
+	success: z.boolean(),
+	data: z.object({
+		dates: z.array(z.string()), // Array of date strings
+		tasks: z.array(z.number()), // Array of task counts
+		tokens: z.array(z.number()), // Array of token counts
+		costs: z.array(z.number()), // Array of costs in USD
+		totals: z.object({
+			tasks: z.number(),
+			tokens: z.number(),
+			cost: z.number(), // Total cost in USD
+		}),
+	}),
+	period: z.number(), // Period in days (e.g., 30)
+})
+
+export type UsageStats = z.infer<typeof usageStatsSchema>