feat: 手动充值、邀请码注册与后台管理增强

新增玩家手动充值全流程（收款方式配置、充值下单/审核、钱包上分），
支持邀请码注册、邀请历史与专属返水率；完善后台代理/玩家管理与响应式操作栏，
并补充前台注册、充值页及多语言错误码。

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/api/prisma/migrations/20260611150000_user_invites_history/migration.sql

@@ -0,0 +1,56 @@
+-- CreateTable
+CREATE TABLE "user_invites" (
+    "id" BIGSERIAL NOT NULL,
+    "code" VARCHAR(16) NOT NULL,
+    "sponsor_id" BIGINT NOT NULL,
+    "status" VARCHAR(20) NOT NULL DEFAULT 'ACTIVE',
+    "register_count" INTEGER NOT NULL DEFAULT 0,
+    "created_at" TIMESTAMP(3) NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "revoked_at" TIMESTAMP(3),
+
+    CONSTRAINT "user_invites_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "user_invites_code_key" ON "user_invites"("code");
+CREATE INDEX "user_invites_sponsor_id_idx" ON "user_invites"("sponsor_id");
+CREATE INDEX "user_invites_status_idx" ON "user_invites"("status");
+CREATE INDEX "user_invites_created_at_idx" ON "user_invites"("created_at");
+
+-- AddForeignKey
+ALTER TABLE "user_invites" ADD CONSTRAINT "user_invites_sponsor_id_fkey" FOREIGN KEY ("sponsor_id") REFERENCES "users"("id") ON DELETE RESTRICT ON UPDATE CASCADE;
+
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN "used_invite_id" BIGINT;
+CREATE INDEX "users_used_invite_id_idx" ON "users"("used_invite_id");
+ALTER TABLE "users" ADD CONSTRAINT "users_used_invite_id_fkey" FOREIGN KEY ("used_invite_id") REFERENCES "user_invites"("id") ON DELETE SET NULL ON UPDATE CASCADE;
+
+-- Backfill existing invite codes into history
+INSERT INTO "user_invites" ("code", "sponsor_id", "status", "register_count", "created_at")
+SELECT u."invite_code", u."id", 'ACTIVE', 0, COALESCE(u."updated_at", u."created_at")
+FROM "users" u
+WHERE u."invite_code" IS NOT NULL
+  AND u."user_type" IN ('ADMIN', 'AGENT')
+ON CONFLICT ("code") DO NOTHING;
+
+-- Link players to invite records when possible
+UPDATE "users" p
+SET "used_invite_id" = ui."id"
+FROM "user_invites" ui
+WHERE p."invite_sponsor_id" = ui."sponsor_id"
+  AND p."user_type" = 'PLAYER'
+  AND p."used_invite_id" IS NULL
+  AND ui."status" = 'ACTIVE'
+  AND ui."code" = (
+    SELECT s."invite_code" FROM "users" s WHERE s."id" = p."invite_sponsor_id"
+  );
+
+UPDATE "user_invites" ui
+SET "register_count" = sub.cnt
+FROM (
+  SELECT "used_invite_id" AS id, COUNT(*)::int AS cnt
+  FROM "users"
+  WHERE "used_invite_id" IS NOT NULL
+  GROUP BY "used_invite_id"
+) sub
+WHERE ui."id" = sub.id;