feat(*): Add improvements to the UX and the data seeding

supabase/migrations/20260105151500_create_games_table.sql

@@ -0,0 +1,40 @@
+-- Create games table to store game metadata
+CREATE TABLE IF NOT EXISTS games (
+  id TEXT PRIMARY KEY,
+  "displayName" TEXT NOT NULL,
+  region TEXT NOT NULL,
+  generation INTEGER NOT NULL,
+  "releaseYear" INTEGER NOT NULL,
+  "createdAt" TIMESTAMP WITH TIME ZONE DEFAULT NOW(),
+  "updatedAt" TIMESTAMP WITH TIME ZONE DEFAULT NOW()
+);
+
+-- Enable RLS
+ALTER TABLE games ENABLE ROW LEVEL SECURITY;
+
+-- Allow anyone to read games (public reference data)
+CREATE POLICY "Games are publicly readable"
+  ON games
+  FOR SELECT
+  TO public
+  USING (true);
+
+-- Insert games data from games.csv
+INSERT INTO games (id, "displayName", region, generation, "releaseYear") VALUES
+  ('red', 'Red', 'Kanto', 1, 1996),
+  ('blue', 'Blue', 'Kanto', 1, 1996),
+  ('yellow', 'Yellow', 'Kanto', 1, 1998),
+  ('lg--pikachu', 'LG: Pikachu', 'Kanto', 7, 2018),
+  ('lg--eevee', 'LG: Eevee', 'Kanto', 7, 2018),
+  ('gold', 'Gold', 'Johto', 2, 1999),
+  ('silver', 'Silver', 'Johto', 2, 1999),
+  ('crystal', 'Crystal', 'Johto', 2, 2000),
+  ('heartgold', 'HeartGold', 'Johto', 4, 2009),
+  ('soulsilver', 'SoulSilver', 'Johto', 4, 2009),
+  ('legends-arceus', 'Legends: Arceus', 'Hisui', 8, 2022)
+ON CONFLICT (id) DO UPDATE SET
+  "displayName" = EXCLUDED."displayName",
+  region = EXCLUDED.region,
+  generation = EXCLUDED.generation,
+  "releaseYear" = EXCLUDED."releaseYear",
+  "updatedAt" = NOW();