Updated source's friendly_name to default to the collection_name (#29)

priv/repo/migrations/20240220215056_add_not_null_to_friendly_name.exs

@@ -0,0 +1,13 @@
+defmodule Pinchflat.Repo.Migrations.AddNotNullToFriendlyName do
+  use Ecto.Migration
+
+  def change do
+    alter table(:sources) do
+      remove :friendly_name, :string
+    end
+
+    alter table(:sources) do
+      add :friendly_name, :string, null: false
+    end
+  end
+end