Revert "v0.4.65: Local directory ISO source (bind-mount workaround for Unraid)"

This reverts commit 72a2089c98.

crates/http-api/src/state.rs

@@ -4,7 +4,7 @@ use openpxe_core::{
     AdminStore, BootLog, BrandingStore, ClientRegistry, DeploymentQueue, HostBindings, LogBus,
     Metrics, SettingsStore, SsoStore,
 };
-use openpxe_iso_store::{IsoStore, LocalDirManager, NfsHostCaps, NfsManager, SmbManager};
+use openpxe_iso_store::{IsoStore, NfsManager, SmbManager};
 use std::sync::Arc;
 use time::OffsetDateTime;
 
@@ -49,17 +49,6 @@ pub struct AppState {
     /// available in the runtime image. Surfaces errors per-mount rather
     /// than failing the global state.
     pub nfs: NfsManager,
-    /// v0.4.65: bind-mounted host directories surfaced as ISO sources.
-    /// The container-friendly workaround for hosts (Unraid is the
-    /// dominant case) whose kernel lacks NFS client modules. Always
-    /// present; the operator opts in by registering paths from the
-    /// Storage tab.
-    pub local_dirs: LocalDirManager,
-    /// v0.4.65: host-kernel capability snapshot (from
-    /// `/proc/filesystems`). Snapshotted once at startup; the Storage
-    /// tab uses `available` to decide whether to show a "your kernel
-    /// doesn't have NFS client support" banner above the NFS form.
-    pub nfs_host_caps: NfsHostCaps,
     /// Browser chunked upload state. Multipart uploads still go straight
     /// through `IsoStore`, but the UI uses sessions so large ISO transfers
     /// can show deterministic progress and leave visible partial files.