feat(noc): integrate DocumentStat model and sync with external NOC API

prisma/migrations/20260331065636_add_document_stat_table/migration.sql

@@ -0,0 +1,15 @@
+-- CreateTable
+CREATE TABLE "document_stat" (
+    "id" TEXT NOT NULL,
+    "villageId" TEXT NOT NULL DEFAULT 'desa1',
+    "label" TEXT NOT NULL,
+    "value" INTEGER NOT NULL DEFAULT 0,
+    "color" TEXT NOT NULL,
+    "createdAt" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updatedAt" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "document_stat_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "document_stat_villageId_label_key" ON "document_stat"("villageId", "label");