feat(db): add lobbies and lobby_players tables + model

packages/db/drizzle/0006_certain_adam_destine.sql

@@ -0,0 +1,21 @@
+CREATE TABLE "lobbies" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"code" varchar(10) NOT NULL,
+	"host_user_id" text NOT NULL,
+	"status" varchar(20) NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	CONSTRAINT "lobbies_code_unique" UNIQUE("code"),
+	CONSTRAINT "lobby_status_check" CHECK ("lobbies"."status" IN ('waiting', 'in_progress', 'finished'))
+);
+--> statement-breakpoint
+CREATE TABLE "lobby_players" (
+	"lobby_id" uuid NOT NULL,
+	"user_id" text NOT NULL,
+	"score" integer DEFAULT 0 NOT NULL,
+	"joined_at" timestamp with time zone DEFAULT now() NOT NULL,
+	CONSTRAINT "lobby_players_lobby_id_user_id_pk" PRIMARY KEY("lobby_id","user_id")
+);
+--> statement-breakpoint
+ALTER TABLE "lobbies" ADD CONSTRAINT "lobbies_host_user_id_user_id_fk" FOREIGN KEY ("host_user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "lobby_players" ADD CONSTRAINT "lobby_players_lobby_id_lobbies_id_fk" FOREIGN KEY ("lobby_id") REFERENCES "public"."lobbies"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "lobby_players" ADD CONSTRAINT "lobby_players_user_id_user_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."user"("id") ON DELETE cascade ON UPDATE no action;

packages/db/drizzle/meta/_journal.json

@@ -43,6 +43,13 @@
       "when": 1776154563168,
       "tag": "0005_broad_mariko_yashida",
       "breakpoints": true
+    },
+    {
+      "idx": 6,
+      "version": "7",
+      "when": 1776270391189,
+      "tag": "0006_certain_adam_destine",
+      "breakpoints": true
     }
   ]
 }