fix(adminGames): apply Steam URL normalization and scraper guard to create/update

Admin create had no URL handling at all (and crashed on missing steamId
via .length), and admin update passed req.body straight to the scraper.
Reuse normalizeSteamId in both, 400 on unrecognized input, and reject
failed scrapes (non-object / missing title+frontImage) before
Game.create/findOneAndUpdate so failures report as 'Steam lookup failed'
instead of schema validation noise.

controllers/adminGames.js

@@ -2,6 +2,7 @@ import Game from '../models/Game.js'
 import steamScraper from '../scripts/scraper.js'
 import asyncHandler from '../middleware/async.js'
 import ErrorResponse from '../utils/errorResponse.js'
+import normalizeSteamId from '../utils/normalizeSteamId.js'
 
 const checkForHexRegExp = new RegExp('^[0-9a-fA-F]{24}$')
 const checkForTwelveRegExp = new RegExp('^[0-9a-fA-F]{12}$')
@@ -41,8 +42,17 @@ export const show = asyncHandler(async (req, res, next) => {
  */
 export const create = asyncHandler(async (req, res, next) => {
   let oldGame
-  req.body.steamId.length > 0
-    ? (oldGame = await Game.findOne({ steamId: req.body.steamId }))
+  const steamId = normalizeSteamId(req.body.steamId)
+  if (steamId === null)
+    return next(
+      new ErrorResponse(
+        'Enter a Steam app ID or a store.steampowered.com URL.',
+        400,
+      )
+    )
+  req.body.steamId = steamId
+  steamId.length > 0
+    ? (oldGame = await Game.findOne({ steamId }))
     : (oldGame = await Game.findOne({ title: req.body.title }))
 
   if (oldGame)
@@ -56,6 +66,14 @@ export const create = asyncHandler(async (req, res, next) => {
   const data =
     req.body.scrape === true ? await steamScraper(req.body) : req.body
 
+  if (
+    req.body.scrape === true &&
+    (!data || typeof data !== 'object' || !data.title || !data.frontImage)
+  )
+    return next(
+      new ErrorResponse('Steam lookup failed for that ID/URL.', 400)
+    )
+
   if (req.body.scrape === false) {
     if (req.body.shortDesc && isValid(req.body.shortDesc)) req.body.shortDesc = decode(req.body.shortDesc)
     if (req.body.reviews && isValid(req.body.reviews)) req.body.reviews = decode(req.body.reviews)
@@ -96,6 +114,17 @@ export const update = asyncHandler(async (req, res, next) => {
 
 
   req.body.lastModifiedBy = req.user.id
+  if (req.body.steamId !== undefined) {
+    const normalizedSteamId = normalizeSteamId(req.body.steamId)
+    if (normalizedSteamId === null)
+      return next(
+        new ErrorResponse(
+          'Enter a Steam app ID or a store.steampowered.com URL.',
+          400,
+        )
+      )
+    req.body.steamId = normalizedSteamId
+  }
   if (req.body.shortDesc && isValid(req.body.shortDesc)) req.body.shortDesc = decode(req.body.shortDesc)
   if (req.body.reviews && isValid(req.body.reviews)) req.body.reviews = decode(req.body.reviews)
   if (req.body.summary && isValid(req.body.summary)) req.body.summary = decode(req.body.summary)
@@ -109,6 +138,14 @@ export const update = asyncHandler(async (req, res, next) => {
     const data = 
         req.body.scrape === true ? await steamScraper(req.body) : req.body
 
+  if (
+    req.body.scrape === true &&
+    (!data || typeof data !== 'object' || !data.title || !data.frontImage)
+  )
+    return next(
+      new ErrorResponse('Steam lookup failed for that ID/URL.', 400)
+    )
+
   game = await Game.findOneAndUpdate({ [gameId]: id }, data, {
     new: true,
     runValidators: true,