fix(web-next): support USE_DEV_SEED=false and load root .env globally

- Add USE_DEV_SEED=false branch to bindAll dispatcher
- Use dotenv-cli to inject root .env into all Turbo tasks
- Add globalDependencies for .env cache invalidation

apps/web-next/src/server/bind-production.ts

@@ -151,6 +151,10 @@ export async function bindAllDevSeed(): Promise<void> {
  * (IRealtimeBroadcaster, IRealtimeHandlerRegistry) and pass them through.
  */
 export async function bindAll(): Promise<void> {
+  if (process.env.USE_DEV_SEED === "false") {
+    await bindAllProduction();
+    return;
+  }
   if (process.env.USE_DEV_SEED === "true") {
     await bindAllDevSeed();
     return;