report: add separate fields for PV/VG/LV attributes

report: add separate fields for PV/VG/LV attributes

Physical Volume Fields:
  pv_allocatable         - Whether this device can be used for allocation.
  pv_exported            - Whether this device is exported.
  pv_missing             - Whether this device is missing in system.

Volume Group Fields:
  vg_permissions         - VG permissions.
  vg_extendable          - Whether VG is extendable.
  vg_exported            - Whether VG is exported.
  vg_partial             - Whether VG is partial.
  vg_allocation_policy   - VG allocation policy.
  vg_clustered           - Whether VG is clustered.

Logical Volume Fields:
  lv_volume_type         - LV volume type.
  lv_initial_image_sync  - Whether mirror/RAID images underwent initial resynchronization.
  lv_image_synced        - Whether mirror/RAID image is synchronized.
  lv_merging             - Whether snapshot LV is being merged to origin.
  lv_converting          - Whether LV is being converted.
  lv_allocation_policy   - LV allocation policy.
  lv_allocation_locked   - Whether LV is locked against allocation changes.
  lv_fixed_minor         - Whether LV has fixed minor number assigned.
  lv_merge_failed        - Whether snapshot merge failed.
  lv_snapshot_invalid    - Whether snapshot LV is invalid.
  lv_target_type         - Kernel target type the LV is related to.
  lv_health_status       - LV health status.
  lv_skip_activation     - Whether LV is skipped on activation.

Logical Volume Info Fields
  lv_permissions         - LV permissions.
  lv_suspended           - Whether LV is suspended.
  lv_live_table          - Whether LV has live table present.
  lv_inactive_table      - Whether LV has inactive table present.
  lv_device_open         - Whether LV device is open.