Add create user.

server/firebase/firebase-handler.js

@@ -25,6 +25,43 @@ const adminEmail = [
   "patrick@thinkimex.com",
 ];
 
+exports.createUser = (req, res) => {
+  logger.log("admin-create-user", "WARN", req.user.email, null, {
+    request: req.body,
+  });
+  if (!adminEmail.includes(req.user.email)) {
+    logger.log(
+      "admin-create-user-unauthorized",
+      "ERROR",
+      req.user.email,
+      null,
+      {
+        request: req.body,
+        user: req.user,
+      }
+    );
+    res.sendStatus(404);
+  }
+  const { email, displayName, password } = req.body;
+  admin
+    .auth()
+    .createUser({ email, displayName, password })
+    .then((userRecord) => {
+      // See the UserRecord reference doc for the contents of userRecord.
+
+      logger.log("admin-update-user-success", "DEBUG", req.user.email, null, {
+        userRecord,
+      });
+      res.json(userRecord);
+    })
+    .catch((error) => {
+      logger.log("admin-update-user-error", "ERROR", req.user.email, null, {
+        error,
+      });
+      res.status(500).json(error);
+    });
+};
+
 exports.updateUser = (req, res) => {
   logger.log("admin-update-user", "WARN", req.user.email, null, {
     request: req.body,