feat(analytics): 看板v2全平台口径——默认双渠道合计/拆分小字/双线趋势/跳转带query预选

Co-Authored-By: Claude Code <noreply@anthropic.com>

yunkes/src/api/analytics.ts

@@ -5,6 +5,9 @@ import type { Channel, Page } from './types'
 
 export type { Channel }
 export type Scope = 'today' | 'week' | 'month'
+// 看板 v2(2026-09-07):overview 渠道参数支持 'all'=全平台(后端译成
+// channel=None);列表页(churn/unreplied)仍是单渠道,沿用 types.ts 的 Channel
+export type DashboardChannel = 'all' | Channel
 
 export interface OverviewCards {
   msg_total: number
@@ -27,15 +30,20 @@ export interface StaffRankingRow {
   call_cnt: number; msg_delta: number | null
 }
 export interface ActionCounts { unreplied_2h: number; churn_real_30d: number; sensitive_pending: number }
+// by_channel/trend_by_channel 仅 channel='all' 时后端才返回(可选字段);
+// 渠道趋势序列 call_cnt 恒 0——通话量无渠道语义不拆,总量走 trend
+export interface PerChannelCards { msg_total: number; active_customers: number; first_contact: number }
 export interface OverviewResp {
   scope: Scope
-  channel: Channel
+  channel: Channel | 'all'
   days: number[]
   cards: OverviewCards
   trend: TrendPoint[]
   anomaly: Anomaly | null
   staff_ranking: StaffRankingRow[]
   actions: ActionCounts
+  by_channel?: { wechat: PerChannelCards; whatsapp: PerChannelCards }
+  trend_by_channel?: { wechat: TrendPoint[]; whatsapp: TrendPoint[] }
 }
 export interface HealthResp { data_as_of: number | null; entities: { table: string; last_seen: string | null }[] }
 export interface ChurnRow {
@@ -56,7 +64,7 @@ export interface SensitiveHitRow {
   room_id: string | null; ts: number | null; snippet: string | null; disposition: string
 }
 
-export const getOverview = (channel: Channel, scope: Scope) =>
+export const getOverview = (channel: DashboardChannel, scope: Scope) =>
   getJson<OverviewResp>('/analytics/overview', { channel, scope })
 export const getAnalyticsHealth = () => getJson<HealthResp>('/analytics/health')
 export const getChurn = (params: Record<string, unknown>) =>