feat: Add default admin user creation in seeds script

lib/claper/release.ex

@@ -21,7 +21,8 @@ defmodule Claper.Release do
     for repo <- repos() do
       {:ok, _, _} =
         Ecto.Migrator.with_repo(repo, fn _repo ->
-          Code.eval_file("priv/repo/seeds.exs")
+          seed_script = Application.app_dir(@app, "priv/repo/seeds.exs")
+          Code.eval_file(seed_script)
         end)
     end
   end

priv/repo/seeds.exs

@@ -42,3 +42,29 @@ if !Claper.Repo.get_by(Lti13.Jwks.Jwk, id: 1) do
     active: true
   })
 end
+
+# Create default admin user if no users exist
+alias Claper.Accounts
+alias Claper.Accounts.User
+
+if Repo.aggregate(User, :count, :id) == 0 do
+  admin_role = Repo.get_by(Role, name: "admin")
+
+  if admin_role do
+    {:ok, admin_user} =
+      Accounts.register_user(%{
+        email: "admin@claper.co",
+        password: "claper",
+        confirmed_at: NaiveDateTime.utc_now() |> NaiveDateTime.truncate(:second)
+      })
+
+    Accounts.assign_role(admin_user, admin_role)
+
+    IO.puts("Created default admin user:")
+    IO.puts("  Email: admin@claper.co")
+    IO.puts("  Password: claper")
+    IO.puts("  IMPORTANT: Please change this password after first login!")
+  else
+    IO.puts("Warning: Admin role not found, skipping default admin user creation")
+  end
+end