feat(web): add OpenAPI TypeScript codegen and CI freshness check

Генерируем api.gen.ts из docs/openapi.yaml (openapi-typescript), добавляем scripts/check-openapi-gen.sh в CI. Закрываем решение по X-Tenant-Id как unimplemented; обновляем docs/README под React/ReUI и apps/web.

Co-authored-by: Cursor <[email protected]>

scripts/check-openapi-gen.sh

@@ -0,0 +1,14 @@
+#!/usr/bin/env bash
+# Fail if apps/web/src/types/api.gen.ts is stale vs docs/openapi.yaml.
+set -euo pipefail
+ROOT="$(cd "$(dirname "$0")/.." && pwd)"
+cd "$ROOT/apps/web"
+tmp="$(mktemp)"
+trap 'rm -f "$tmp"' EXIT
+pnpm exec openapi-typescript ../../docs/openapi.yaml -o "$tmp"
+if ! diff -q src/types/api.gen.ts "$tmp" >/dev/null; then
+  echo "api.gen.ts is stale — run: pnpm --filter @evobgp/web run openapi:gen" >&2
+  diff -u src/types/api.gen.ts "$tmp" | head -n 80 >&2 || true
+  exit 1
+fi
+echo "api.gen.ts is up to date"