Fix Cloudflare Pages build (#1285)

* fix(temp): remove box shadows from tailwind config

* fix(temp): "polyfill" global during build process

* refactor: use `import.meta` instead of deprecated `process`

* oops: replace `process.server` as well

apps/frontend/tailwind.config.js

@@ -120,19 +120,6 @@ module.exports = {
           rawBg: "var(--landing-raw-bg)",
         },
       },
-      boxShadow: {
-        insetLg: "var(--shadow-inset-lg)",
-        inset: "var(--shadow-inset)",
-        insetSm: "var(--shadow-inset-sm)",
-        raisedLg: "var(--shadow-raised-lg)",
-        raised: "var(--shadow-raised)",
-        floating: "var(--shadow-floating)",
-        card: "var(--shadow-card)",
-        landing: {
-          blobShadow: "var(--landing-blob-shadow)",
-          cardShadow: "var(--landing-card-shadow)",
-        },
-      },
     },
   },
   plugins: [],