feat: implement lobby functionality with user and server information retrieval

packages/infra/prisma/schema.prisma

@@ -148,6 +148,7 @@ model City {
 
 model General {
     id            Int      @id
+    userId        String?  @map("user_id")
     name          String
     nationId      Int      @default(0) @map("nation_id")
     cityId        Int      @default(0) @map("city_id")
@@ -271,3 +272,10 @@ model LogEntry {
     @@index([userId, category, id])
     @@map("log_entry")
 }
+
+model SystemSetting {
+    id     Int    @id @default(1) @map("no")
+    notice String @default("") @map("notice")
+
+    @@map("system")
+}

packages/infra/src/db.ts

@@ -15,12 +15,20 @@ export interface DatabaseClient<
     };
     general: {
         findUnique(args: { where: { id: number } }): Promise<GeneralRow | null>;
+        findFirst(args: {
+            where: { userId?: string; npcState?: number | { gt: number } };
+            select?: { name?: boolean; picture?: boolean };
+        }): Promise<GeneralRow | null>;
+        count(args?: {
+            where?: { npcState?: number | { gt: number } };
+        }): Promise<number>;
     };
     city: {
         findUnique(args: { where: { id: number } }): Promise<CityRow | null>;
     };
     nation: {
         findUnique(args: { where: { id: number } }): Promise<NationRow | null>;
+        count(args?: { where?: { level?: { gt: number } } }): Promise<number>;
     };
     generalTurn: {
         findMany(args: {