feat(automations): form-driven branching rules, round-robin assignment, lead-linked activities

apps/api/prisma/migrations/20261011120000_automation_branches/migration.sql

@@ -0,0 +1,25 @@
+-- AlterTable
+ALTER TABLE "Activity" ADD COLUMN     "leadId" TEXT;
+
+-- CreateTable
+CREATE TABLE "AutomationCursor" (
+    "id" TEXT NOT NULL,
+    "ruleId" TEXT NOT NULL,
+    "stepId" TEXT NOT NULL,
+    "counter" INTEGER NOT NULL DEFAULT 0,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "AutomationCursor_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE INDEX "Activity_leadId_idx" ON "Activity"("leadId");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "AutomationCursor_ruleId_stepId_key" ON "AutomationCursor"("ruleId", "stepId");
+
+-- AddForeignKey
+ALTER TABLE "Activity" ADD CONSTRAINT "Activity_leadId_fkey" FOREIGN KEY ("leadId") REFERENCES "Lead"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "AutomationCursor" ADD CONSTRAINT "AutomationCursor_ruleId_fkey" FOREIGN KEY ("ruleId") REFERENCES "AutomationRule"("id") ON DELETE CASCADE ON UPDATE CASCADE;

apps/api/prisma/schema.prisma

@@ -725,11 +725,15 @@ model Activity {
   fields            Json?
   /// کاربران شرکت‌کننده؛ فعالیت در لیست آن‌ها هم دیده می‌شود
   participantIds    String[]         @default([])
+  /// لید مرتبط (مثلاً فعالیت ساخته‌شده از ارسال فرم)
+  leadId            String?
+  lead              Lead?            @relation(fields: [leadId], references: [id], onDelete: SetNull)
   createdAt         DateTime         @default(now())
   updatedAt         DateTime         @updatedAt
 
   @@index([stageId])
   @@index([typeDefId])
+  @@index([leadId])
   @@index([organizationId, status, dueAt])
   @@index([organizationId, assigneeId])
   @@index([organizationId, createdById])
@@ -1443,12 +1447,25 @@ model AutomationRule {
   action         AutomationAction
   /// عنوان فعالیت/اعلان، assigneeId، notifyUserId، points، activityType
   config         Json              @default("{}")
+  cursors        AutomationCursor[]
   createdAt      DateTime          @default(now())
   updatedAt      DateTime          @updatedAt
 
   @@index([organizationId, isActive, trigger])
 }
 
+/// شمارندهٔ تقسیم نوبتی برای هر گام عمل در یک قانون اتوماسیون
+model AutomationCursor {
+  id        String         @id @default(cuid())
+  ruleId    String
+  rule      AutomationRule @relation(fields: [ruleId], references: [id], onDelete: Cascade)
+  stepId    String
+  counter   Int            @default(0)
+  updatedAt DateTime       @updatedAt
+
+  @@unique([ruleId, stepId])
+}
+
 enum MessageAutomationTrigger {
   person_created
   lead_submitted
@@ -2400,6 +2417,7 @@ model Lead {
   trackingLinks     TrackingLink[]
   trackingEvents    TrackingEvent[]
   routineTasks      RoutineTask[]
+  activities        Activity[]
   createdAt         DateTime        @default(now())
   updatedAt         DateTime        @updatedAt