feat: updated frontend docker containers to allow for runtime environment variable definitions

packages/hoppscotch-sh-admin/prod_run.mjs

@@ -0,0 +1,18 @@
+#!/usr/local/bin/node
+import { execSync } from "child_process"
+import fs from "fs"
+
+const envFileContent = Object.entries(process.env)
+  .filter(([env]) => env.startsWith("APP_"))
+  .map(([env, val]) => `${env}=${
+    (val.startsWith("\"") && val.endsWith("\""))
+      ? val
+      : `"${val}"`
+  }`)
+  .join("\n")
+
+fs.writeFileSync("build.env", envFileContent)
+
+execSync(`npx import-meta-env -x build.env -e build.env -p "/site/**/*"`)
+
+fs.rmSync("build.env")