feat: more role backend and admin/writer roles additions and adjustments

test/seo_data_support_test.go

@@ -41,7 +41,7 @@ type seoEnv struct {
 func newSeoEnv(t *testing.T) *seoEnv {
 	t.Helper()
 	p := newProducersEnv(t)
-	p.users.users[seoEditorID] = user.User{ID: seoEditorID, Username: "edith", Email: "edith@example.com", IsVerified: true, Role: user.Role("editor")}
+	p.users.users[seoEditorID] = user.User{ID: seoEditorID, Username: "edith", Email: "edith@example.com", IsVerified: true, Role: user.Role("editor"), RoleID: writerRoleID}
 	p.users.nextID = seoEditorID
 	authors := newMockAuthorRepo(p.articles)
 	sites := newMockSiteRepo(p.articles)