fix: default storage to $HOME/nvr_data, empty in repo config

config.yaml

@@ -7,7 +7,7 @@ server:
   viewer_port: ":8090"
 
 storage:
-  recordings_path: "/mnt/recordings"
+  recordings_path: ""
   retention_days: 7
   cleanup_interval_mins: 60
 

setup.sh

@@ -149,8 +149,8 @@ log "Step 1c/7: Where should recordings be stored?"
 info "  This is where video clips and snapshots will be saved."
 info "  Examples: /mnt/recordings, /home/user/nvr, /media/usb-drive"
 echo ""
-read -p "  Storage path [/mnt/recordings]: " STORAGE_PATH
-STORAGE_PATH="${STORAGE_PATH:-/mnt/recordings}"
+read -p "  Storage path [${HOME}/nvr_data]: " STORAGE_PATH
+STORAGE_PATH="${STORAGE_PATH:-${HOME}/nvr_data}"
 # Strip trailing slash.
 STORAGE_PATH="${STORAGE_PATH%/}"