fix reserved turn queue concurrency

packages/infra/prisma/game.prisma

@@ -368,6 +368,14 @@ model GeneralTurn {
   @@map("general_turn")
 }
 
+model GeneralTurnRevision {
+  generalId Int      @id @map("general_id")
+  revision  Int      @default(0)
+  updatedAt DateTime @updatedAt @map("updated_at")
+
+  @@map("general_turn_revision")
+}
+
 model NationTurn {
   id           Int      @id @default(autoincrement())
   nationId     Int      @map("nation_id")
@@ -381,6 +389,16 @@ model NationTurn {
   @@map("nation_turn")
 }
 
+model NationTurnRevision {
+  nationId     Int      @map("nation_id")
+  officerLevel Int      @map("officer_level")
+  revision     Int      @default(0)
+  updatedAt    DateTime @updatedAt @map("updated_at")
+
+  @@id([nationId, officerLevel])
+  @@map("nation_turn_revision")
+}
+
 model Diplomacy {
   id           Int      @id @default(autoincrement())
   srcNationId  Int      @map("src_nation_id")

packages/infra/prisma/migrations/20260726182000_add_reserved_turn_revision/migration.sql

@@ -0,0 +1,16 @@
+CREATE TABLE "general_turn_revision" (
+    "general_id" INTEGER NOT NULL,
+    "revision" INTEGER NOT NULL DEFAULT 0,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "general_turn_revision_pkey" PRIMARY KEY ("general_id")
+);
+
+CREATE TABLE "nation_turn_revision" (
+    "nation_id" INTEGER NOT NULL,
+    "officer_level" INTEGER NOT NULL,
+    "revision" INTEGER NOT NULL DEFAULT 0,
+    "updated_at" TIMESTAMP(3) NOT NULL,
+
+    CONSTRAINT "nation_turn_revision_pkey" PRIMARY KEY ("nation_id", "officer_level")
+);