fix(quota): harden dashboard integration

src/quota-types.ts

@@ -0,0 +1,47 @@
+export interface CommandCodeWindowLimit {
+  window: "fiveHour" | "weekly"
+  used: number
+  cap: number
+  resetAt: number | null
+}
+
+export interface CommandCodeCredits {
+  monthlyCredits: number
+  purchasedCredits: number
+  freeCredits: number
+  remainingCredits: number
+  windowLimits: CommandCodeWindowLimit[]
+}
+
+export interface CommandCodeSubscription {
+  planId: string | null
+  status: string | null
+  currentPeriodStart: string | null
+  currentPeriodEnd: string | null
+}
+
+export interface CommandCodeUsageSummary {
+  totalCost: number
+  totalCount: number
+  totalTokens?: number
+}
+
+export type CommandCodeQuotaSection = "credits" | "subscription" | "usage"
+
+export interface CommandCodeQuota {
+  account: {
+    login: string
+    orgId: string | null
+    keyName?: string
+  }
+  credits: CommandCodeCredits | null
+  subscription: CommandCodeSubscription | null
+  summary: CommandCodeUsageSummary | null
+  unavailable?: readonly CommandCodeQuotaSection[]
+}
+
+export type CommandCodeQuotaErrorKind = "config" | "http" | "network" | "timeout"
+
+export type CommandCodeQuotaResult =
+  | { ok: true; quota: CommandCodeQuota }
+  | { ok: false; error: { message: string; kind: CommandCodeQuotaErrorKind } }