Item - support full text search notes field

Purpose/Overview:
The purpose of this story is to allow the user a full text search within the item's notes field.

Requirements/Scope:

1. Case insensitive

2. Word match in the Inventory item's [Notes[].note (array of strings)|https://github.com/folio-org/mod-inventory-storage/blob/32661579c0eb0f52f0513847c522dd0e548fa77a/ramls/instance.json#L327]

3. Search by public notes when staff only note is set to false 

4. Search by all item notes 

5. Supports search in other than English languages (including CKJ languages, Arabic, Hebrew)

Acceptance criteria:

• Query returns accurate hit count

• User can search by any word that is a part of the field's value

• Results are ranked based on term frequency, inverse document frequency and field length

• Stemming according with configured on the tenant language tokenizers

Assumptions:

• Hyphens are treated as separators of the tokens.

Outside the scope:

• limiting search by the note type

Additional Information:
Inventory item schema: https://github.com/folio-org/mod-inventory-storage/blob/master/ramls/item.json