chore: join user information to workspace_build and template_version (#8625)

* include minimial user on template version and build
* Add unit test to ensure join is superset

coderd/database/migrations/000141_join_users_build_version.down.sql

@@ -0,0 +1,6 @@
+BEGIN;
+
+DROP VIEW workspace_build_with_user;
+DROP VIEW template_version_with_user;
+
+COMMIT;

coderd/database/migrations/000141_join_users_build_version.up.sql

@@ -0,0 +1,38 @@
+BEGIN;
+
+-- If you need to update this view, put 'DROP VIEW workspace_build_with_user;' before this.
+CREATE VIEW
+	workspace_build_with_user
+AS
+SELECT
+	workspace_builds.*,
+	coalesce(visible_users.avatar_url, '') AS initiator_by_avatar_url,
+	coalesce(visible_users.username, '') AS initiator_by_username
+FROM
+	workspace_builds
+	LEFT JOIN
+		visible_users
+	ON
+		workspace_builds.initiator_id = visible_users.id;
+
+COMMENT ON VIEW workspace_build_with_user IS 'Joins in the username + avatar url of the initiated by user.';
+
+
+-- If you need to update this view, put 'DROP VIEW template_version_with_user;' before this.
+CREATE VIEW
+	template_version_with_user
+AS
+SELECT
+	template_versions.*,
+	coalesce(visible_users.avatar_url, '') AS created_by_avatar_url,
+	coalesce(visible_users.username, '') AS created_by_username
+FROM
+	template_versions
+	LEFT JOIN
+		visible_users
+	ON
+		template_versions.created_by = visible_users.id;
+
+COMMENT ON VIEW template_version_with_user IS 'Joins in the username + avatar url of the created by user.';
+
+COMMIT;