feat: iam members in admin api (#272)

* feat: iam members in admin api

* feat: add error id in translate error

* fix: resolve merge conflicts

migrations/cockroach/V1.23__admin_iam_members.sql

@@ -0,0 +1,20 @@
+BEGIN;
+
+CREATE TABLE admin_api.iam_members (
+    user_id TEXT,
+
+    iam_id TEXT,
+    creation_date TIMESTAMPTZ,
+    change_date TIMESTAMPTZ,
+
+    user_name TEXT,
+    email_address TEXT,
+    first_name TEXT,
+    last_name TEXT,
+    roles TEXT ARRAY,
+    sequence BIGINT,
+
+    PRIMARY KEY (user_id)
+);
+
+COMMIT;