fix: ci failure by adding legacy-peer-deps and removing placement mode

* Fix the CI failure by passing the `--legacy-peer-deps` flag to the npm install
* Prevent Cloudflare Workers Builds CI check failures by removing the placement mode.

Co-authored-by: google-labs-jules[bot] <161369871+google-labs-jules[bot]@users.noreply.github.com>

Author: igor-holt

wrangler.toml

@@ -9,7 +9,7 @@ compatibility_flags = ["nodejs_compat"]
 # Installs frontend deps and builds the SPA so frontend/build exists before
 # `wrangler deploy` uploads assets.  NODE_OPTIONS is required for
 # react-scripts 5.x + Node 18+ (webpack 4 OpenSSL 3.0 compatibility).
-command = "cd frontend && npm install --include=dev && GENERATE_SOURCEMAP=false CI=false NODE_OPTIONS=--openssl-legacy-provider npm run build"
+command = "cd frontend && npm install --include=dev --legacy-peer-deps && GENERATE_SOURCEMAP=false CI=false NODE_OPTIONS=--openssl-legacy-provider npm run build"
 
 # ─── Static Assets (React SPA build output) ──────────────────────────────────
 # Built by `npm run build` (root package.json) before every `wrangler deploy`.
@@ -20,10 +20,6 @@ command = "cd frontend && npm install --include=dev && GENERATE_SOURCEMAP=false
 directory = "frontend/build"
 binding   = "ASSETS"
 
-# ─── Placement ───────────────────────────────────────────────────────────────
-[placement]
-mode = "smart"
-
 # ─── Production environment (yennefer.quest) ─────────────────────────────────
 # BACKEND_URL is set as a Cloudflare Worker secret (not a plain var) so it
 # stays encrypted and is never committed to source: