MARC create/edit/derive: Add hover-over text for LDR positions

Purpose: The abbreviations for the specific positions, though helpful for saving space in the UI, they may not provide enough information for the user. 

Requirements

• Note: Implemented by MOL for 006/007/008 fields. We should following the same implementation pattern.

• For the editable positions of the leader, when the user hovers over the box or clicks into it, there should be hover over text with the full description name. 

• Bib
  ||Position(s)||Hover over text||
  |05|Record status|
  |06|Type of record|
  |07|Bibliographic level|
  |08|Type of control|
  |17|Encoding level|
  |18|Descriptive cataloging form|
  |19|Multipart resource record level|

• Authority

• ||Position||Hover over text||
  |05|Record status|
  |06|Type of record|
  |17|Encoding level|
  |18|Punctuation policy|

• Holdings

• ||Position||Hover over text||
  |05|Record status|
  |06|Type of record|
  |17|Encoding level|
  |18|Item information in record|

Note: Implemented by MOL for 006/007/008 fields. We should following the same implementation pattern: