feat: use d1 for game storage

migrations/0002_add_scores_tables.sql

@@ -0,0 +1,19 @@
+-- Migration number: 0002 	 2024-11-21T10:59:43.394Z
+CREATE TABLE game (
+    `id` TEXT PRIMARY KEY, -- uuid
+    `user_id` TEXT NOT NULL,
+    `mode` TEXT NOT NULL,
+    `time` INTEGER NOT NULL,
+    `total_score` INTEGER NOT NULL,
+    FOREIGN KEY(user_id) REFERENCES user(id)
+);
+
+create table round (
+    `id` INTEGER PRIMARY KEY ASC, -- rowid alias, should be automatically assigned
+    `game_id` TEXT NOT NULL,
+    `points` INTEGER NOT NULL,
+    `distance` INTEGER NOT NULL,
+    `stop_name` TEXT NOT NULL,
+    FOREIGN KEY(game_id) REFERENCES game(id)
+);
+