update downstream tests for text user requirement

Text now requires a User on construction. seed a user in
each test setUp that creates a Text directly or through the
fake repository so the suite remains green.

tests/e2e/Controllers/PlanControllerTest.php

@@ -45,7 +45,10 @@ class PlanControllerTest extends TestCase
             passwordHash: '',
             isAdmin: false,
         ));
-        $text = $this->textRepo->create(new CreateTextDto('testname'));
+        $text = $this->textRepo->create(new CreateTextDto(
+            name: 'testname',
+            user: $this->user,
+        ));
         $this->nodeRepo->create(new CreateNodeDto(
             text: $text,
             title: 'Root Node',