Add deeper reports: stage conversion, period compare, and deal drill-down.

packages/shared/src/index.ts

@@ -2077,6 +2077,70 @@ export interface ReportsTeamRowDto {
   activitiesDone: number;
 }
 
+/** گونه‌های drill-down گزارش عمیق (فاز ۱ BI) */
+export type ReportsDrillKind =
+  | "stage_open"
+  | "team_won"
+  | "period_won"
+  | "period_lost"
+  | "source"
+  | "lost_reason";
+
+export const REPORTS_DRILL_KINDS: ReportsDrillKind[] = [
+  "stage_open",
+  "team_won",
+  "period_won",
+  "period_lost",
+  "source",
+  "lost_reason",
+];
+
+export interface ReportsFunnelStageDto {
+  stageId: string;
+  stageName: string;
+  pipelineId: string;
+  pipelineName: string;
+  count: number;
+  amount: number;
+  /** درصد تبدیل نسبت به مرحله قبل همان کاریز؛ null برای اولین مرحله */
+  conversionFromPrevPercent: number | null;
+  /** سهم از کل معاملات باز همان کاریز */
+  shareOfPipelinePercent: number;
+}
+
+export interface ReportsPeriodCompareRowDto {
+  key: string;
+  label: string;
+  format: "money" | "number" | "percent";
+  current: number;
+  previous: number;
+  changePercent: number | null;
+  /** اگر قابل کلیک برای لیست پرونده باشد */
+  drillKind?: ReportsDrillKind;
+}
+
+export interface ReportsDrillItemDto {
+  id: string;
+  title: string;
+  status: string;
+  statusLabel: string;
+  amount: number;
+  currency: string;
+  ownerName: string | null;
+  stageName: string | null;
+  updatedAt: string;
+  link: string;
+}
+
+export interface ReportsDrilldownDto {
+  kind: ReportsDrillKind;
+  title: string;
+  from: string;
+  to: string;
+  total: number;
+  items: ReportsDrillItemDto[];
+}
+
 export interface ReportsDashboardDto {
   from: string;
   to: string;
@@ -2107,13 +2171,9 @@ export interface ReportsDashboardDto {
     lostAmount: number;
     winRate: number;
   };
-  funnel: Array<{
-    stageId: string;
-    stageName: string;
-    pipelineName: string;
-    count: number;
-    amount: number;
-  }>;
+  funnel: ReportsFunnelStageDto[];
+  /** مقایسه صریح بازه فعلی با دوره قبل هم‌طول */
+  periodCompare: ReportsPeriodCompareRowDto[];
   tickets: {
     open: number;
     resolved: number;