add models, context and liveviews

lib/cannery/containers/container.ex

@@ -0,0 +1,23 @@
+defmodule Cannery.Containers.Container do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  @primary_key {:id, :binary_id, autogenerate: true}
+  @foreign_key_type :binary_id
+  schema "containers" do
+    field :desc, :string
+    field :location, :string
+    field :name, :string
+    field :type, :string
+    field :user_id, :binary_id
+
+    timestamps()
+  end
+
+  @doc false
+  def changeset(container, attrs) do
+    container
+    |> cast(attrs, [:name, :desc, :type, :location])
+    |> validate_required([:name, :desc, :type, :location])
+  end
+end