merge: complete message auction account APIs

# Conflicts:
#	packages/infra/prisma/gateway.prisma

packages/infra/prisma/migrations/20260725002000_add_message_read_state/migration.sql

@@ -0,0 +1,6 @@
+CREATE TABLE "message_read_state" (
+    "general_id" INTEGER PRIMARY KEY,
+    "latest_private_message" INTEGER NOT NULL DEFAULT 0,
+    "latest_diplomacy_message" INTEGER NOT NULL DEFAULT 0,
+    "updated_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP
+);

packages/infra/prisma/migrations/20260725003000_add_nation_chief/migration.sql

@@ -0,0 +1,2 @@
+ALTER TABLE "nation"
+    ADD COLUMN "chief_general_id" INTEGER;