Initial commit: G3FO recurring investment schedule frontend

Co-authored-by: Cursor <cursoragent@cursor.com>

src/types/recurringInvestment.ts

@@ -0,0 +1,79 @@
+export type AssetType = 'etf' | 'stock'
+
+export type IntervalKey =
+  | 'daily'
+  | 'weekly'
+  | 'biweekly'
+  | 'monthly'
+  | 'quarterly'
+  | 'semiannual'
+  | 'annual'
+
+export type EndMode = 'date' | 'count'
+
+export type PlanStatus = 'active' | 'created' | 'cancelled'
+
+export interface InvestAsset {
+  code: string
+  name: string
+  type: AssetType
+  /** 产品英文名称（来自 getSimpleStockPage） */
+  engName?: string
+  /** 产品本地名称（来自 getSimpleStockPage） */
+  localName?: string
+  /** 对接产品接口时的主键，如 SZMK-2728 */
+  productKey?: string
+  exchangeCode?: string
+  productCodeUnique?: string
+}
+
+export interface RecurringPlan {
+  id: string
+  /** 接口计划编号，如 SI-2026-10-08-… */
+  planNo?: string
+  assets: InvestAsset[]
+  amount: number
+  /** 按数量定投时的每次股数 */
+  quantity?: number | null
+  investmentType?: 'AMOUNT' | 'QUANTITY'
+  frequencyType?: 'DAILY' | 'WEEKLY' | 'MONTHLY'
+  frequencyDay?: string
+  interval: IntervalKey
+  startDate: string
+  endMode: EndMode
+  endDate: string
+  endCount: number | null
+  noEnd: boolean
+  endDisplay: string
+  status: PlanStatus
+  /** 接口原始状态，如 ACTIVE */
+  apiStatus?: string
+}
+
+export interface RecurringPlanDraft {
+  assets: InvestAsset[]
+  amount: number
+  interval: IntervalKey
+  startDate: string
+  endDisplay: string
+  endMode: EndMode
+  endDate: string
+  endCount: number | null
+  noEnd: boolean
+  investmentType?: 'AMOUNT' | 'QUANTITY'
+  quantity?: number
+  orderPriceType?: 'MARKET' | 'LIMIT'
+  limitPrice?: number
+  frequencyDay?: string
+  ctOffsetMinutes?: number
+}
+
+export const INTERVAL_KEYS: IntervalKey[] = [
+  'daily',
+  'weekly',
+  'biweekly',
+  'monthly',
+  'quarterly',
+  'semiannual',
+  'annual',
+]