chore: generate resources for pastes

Signed-off-by: SphericalKat <amolele@gmail.com>

lib/ketbin/pastes/paste.ex

@@ -0,0 +1,17 @@
+defmodule Ketbin.Pastes.Paste do
+  use Ecto.Schema
+  import Ecto.Changeset
+
+  schema "pastes" do
+    field :content, :string
+    field :is_url, :boolean, default: false
+    field :belongs_to, :id
+  end
+
+  @doc false
+  def changeset(paste, attrs) do
+    paste
+    |> cast(attrs, [:is_url, :content])
+    |> validate_required([:is_url, :content])
+  end
+end