Create restaurant schema

lib/inmana/restaurant.ex

@@ -0,0 +1,22 @@
+defmodule Inmana.Restaurant do
+    use Ecto.Schema
+    import Ecto.Changeset
+
+    @primary_key {:id, :binary_id, autogenerate: true}
+
+    schema "restaurants" do
+        field :email, :string
+        field :name, :string
+
+        timestamps()
+    end
+
+    def changeset(params) do
+        %__MODULE__{}
+        |> cast(params, [:email, :name])
+        |> validate_required([:email, :name])
+        |> validate_length(:name, min: 2)
+        |> validate_format(:email, ~r/@/)
+        |> unique_constraint([:email])
+    end
+end