Revert "DEBUG: disable postcss for now"

This reverts commit cd2a2989a87d46c059d5c80df4423c7b34886e21.

Author: mischnic

crates/next-core/src/next_client/context.rs

@@ -303,8 +303,8 @@ pub async fn get_client_module_options_context(
         config_location: PostCssConfigLocation::ProjectPath,
         ..postcss_transform_options.clone()
     };
-    let enable_postcss_transform = None;
-    let enable_foreign_postcss_transform = None;
+    let enable_postcss_transform = Some(postcss_transform_options.resolved_cell());
+    let enable_foreign_postcss_transform = Some(postcss_foreign_transform_options.resolved_cell());
 
     let source_maps = if *next_config.client_source_maps(mode).await? {
         SourceMapsType::Full

crates/next-core/src/next_server/context.rs

@@ -486,8 +486,8 @@ pub async fn get_server_module_options_context(
         config_location: PostCssConfigLocation::ProjectPath,
         ..postcss_transform_options.clone()
     };
-    let enable_postcss_transform = None;
-    let enable_foreign_postcss_transform = None;
+    let enable_postcss_transform = Some(postcss_transform_options.resolved_cell());
+    let enable_foreign_postcss_transform = Some(postcss_foreign_transform_options.resolved_cell());
 
     let mut conditions = vec![mode.await?.condition().into()];
     conditions.extend(