Restore effective Claude runtime ownership

claude_desktop/rootfs/etc/cont-init.d/84-claude_runtime_ownership.sh

@@ -0,0 +1,17 @@
+#!/usr/bin/with-contenv bashio
+# shellcheck shell=bash
+set -e
+
+# Earlier configuration scripts intentionally run as root and may use the configured PUID/PGID
+# values when returning files to the runtime user. In bypass mode PUID can still be configured as
+# 0 even though 19-claude_bypass_runtime.sh remapped abc to a non-root UID. Reconcile ownership
+# with the effective desktop identity after all Claude configuration writes are complete.
+RUNTIME_UID="$(id -u abc)"
+RUNTIME_GID="$(id -g abc)"
+
+for managed_path in "$HOME/.claude" "$HOME/.claude.json" "$HOME/.config/Claude"; do
+    if [ -e "$managed_path" ]; then
+        chown -R -- "${RUNTIME_UID}:${RUNTIME_GID}" "$managed_path" \
+            || bashio::log.warning "Unable to set effective runtime ownership on $managed_path"
+    fi
+done