feature: Phase3 - Task templates + generation on send

backend/prisma/migrations/20260628150000_lab_case_tasks/migration.sql

@@ -0,0 +1,46 @@
+-- Treatment workflow steps + lab case tasks
+
+CREATE TYPE "LabTaskStatus" AS ENUM ('PENDING', 'IN_PROGRESS', 'COMPLETED');
+
+CREATE TABLE "treatment_workflow_steps" (
+  "id" TEXT NOT NULL,
+  "treatmentType" TEXT NOT NULL,
+  "stepOrder" INTEGER NOT NULL,
+  "label" TEXT NOT NULL,
+
+  CONSTRAINT "treatment_workflow_steps_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "treatment_workflow_steps_treatmentType_stepOrder_key"
+  ON "treatment_workflow_steps"("treatmentType", "stepOrder");
+
+CREATE TABLE "lab_case_tasks" (
+  "id" TEXT NOT NULL,
+  "labCaseId" TEXT NOT NULL,
+  "treatmentDetailId" TEXT NOT NULL,
+  "tooth" TEXT NOT NULL,
+  "treatmentType" TEXT NOT NULL,
+  "stepOrder" INTEGER NOT NULL,
+  "stepLabel" TEXT NOT NULL,
+  "assigneeUserId" TEXT,
+  "status" "LabTaskStatus" NOT NULL DEFAULT 'PENDING',
+
+  CONSTRAINT "lab_case_tasks_pkey" PRIMARY KEY ("id")
+);
+
+CREATE UNIQUE INDEX "lab_case_tasks_labCaseId_tooth_treatmentType_stepOrder_key"
+  ON "lab_case_tasks"("labCaseId", "tooth", "treatmentType", "stepOrder");
+
+CREATE INDEX "lab_case_tasks_labCaseId_status_idx" ON "lab_case_tasks"("labCaseId", "status");
+
+ALTER TABLE "lab_case_tasks"
+  ADD CONSTRAINT "lab_case_tasks_labCaseId_fkey"
+  FOREIGN KEY ("labCaseId") REFERENCES "lab_cases"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_tasks"
+  ADD CONSTRAINT "lab_case_tasks_treatmentDetailId_fkey"
+  FOREIGN KEY ("treatmentDetailId") REFERENCES "treatment_details"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+ALTER TABLE "lab_case_tasks"
+  ADD CONSTRAINT "lab_case_tasks_assigneeUserId_fkey"
+  FOREIGN KEY ("assigneeUserId") REFERENCES "users"("id") ON DELETE SET NULL ON UPDATE CASCADE;