add Match model

main-server/db/migrate/20261103000000_create_matches.rb

@@ -0,0 +1,24 @@
+class CreateMatches < ActiveRecord::Migration[8.1]
+  def change
+    create_table :matches do |t|
+      t.string :uuid, null: false
+      t.references :player1, null: false, foreign_key: { to_table: :users }
+      t.references :player2, null: false, foreign_key: { to_table: :users }
+      t.integer :status, null: false, default: 0
+      t.text :game_server, null: false
+      t.datetime :started_at, null: false
+      t.datetime :finished_at
+      t.integer :duration_seconds
+      t.integer :player1_rating_before, null: false
+      t.integer :player2_rating_before, null: false
+      t.integer :player1_rating_change, null: false, default: 0
+      t.integer :player2_rating_change, null: false, default: 0
+
+      t.timestamps
+    end
+
+    add_index :matches, :uuid, unique: true
+    add_index :matches, [ :player1_id, :finished_at ]
+    add_index :matches, [ :player2_id, :finished_at ]
+  end
+end

main-server/db/schema.rb

@@ -10,7 +10,7 @@
 #
 # It's strongly recommended that you check this file into your version control system.
 
-ActiveRecord::Schema[8.1].define(version: 2026_10_05_000000) do
+ActiveRecord::Schema[8.1].define(version: 2026_11_03_000000) do
   create_table "active_storage_attachments", force: :cascade do |t|
     t.bigint "blob_id", null: false
     t.datetime "created_at", null: false
@@ -39,6 +39,28 @@ ActiveRecord::Schema[8.1].define(version: 2026_10_05_000000) do
     t.index ["blob_id", "variation_digest"], name: "index_active_storage_variant_records_uniqueness", unique: true
   end
 
+  create_table "matches", force: :cascade do |t|
+    t.datetime "created_at", null: false
+    t.integer "duration_seconds"
+    t.datetime "finished_at"
+    t.text "game_server", null: false
+    t.integer "player1_id", null: false
+    t.integer "player1_rating_before", null: false
+    t.integer "player1_rating_change", default: 0, null: false
+    t.integer "player2_id", null: false
+    t.integer "player2_rating_before", null: false
+    t.integer "player2_rating_change", default: 0, null: false
+    t.datetime "started_at", null: false
+    t.integer "status", default: 0, null: false
+    t.datetime "updated_at", null: false
+    t.string "uuid", null: false
+    t.index ["player1_id", "finished_at"], name: "index_matches_on_player1_id_and_finished_at"
+    t.index ["player1_id"], name: "index_matches_on_player1_id"
+    t.index ["player2_id", "finished_at"], name: "index_matches_on_player2_id_and_finished_at"
+    t.index ["player2_id"], name: "index_matches_on_player2_id"
+    t.index ["uuid"], name: "index_matches_on_uuid", unique: true
+  end
+
   create_table "sessions", force: :cascade do |t|
     t.datetime "created_at", null: false
     t.string "ip_address"
@@ -59,5 +81,7 @@ ActiveRecord::Schema[8.1].define(version: 2026_10_05_000000) do
 
   add_foreign_key "active_storage_attachments", "active_storage_blobs", column: "blob_id"
   add_foreign_key "active_storage_variant_records", "active_storage_blobs", column: "blob_id"
+  add_foreign_key "matches", "users", column: "player1_id"
+  add_foreign_key "matches", "users", column: "player2_id"
   add_foreign_key "sessions", "users"
 end