Add endpoint for room creation

priv/repo/migrations/20210707123852_add_events_and_rooms_table.exs

@@ -0,0 +1,22 @@
+defmodule MatrixServer.Repo.Migrations.AddEventsAndRoomsTable do
+  use Ecto.Migration
+
+  def change do
+    create table(:rooms, primary_key: false) do
+      add :id, :string, primary_key: true, null: false
+      add :visibility, :string, null: false, default: "public"
+    end
+
+    create table(:events, primary_key: false) do
+      add :id, :string, primary_key: true, null: false
+      add :type, :string, null: false
+      add :timestamp, :naive_datetime, null: false
+      add :state_key, :string
+      add :sender, :string, null: false
+      add :content, :string
+      add :prev_events, {:array, :string}, null: false
+      add :auth_events, {:array, :string}, null: false
+      add :room_id, references(:rooms, type: :string), null: false
+    end
+  end
+end