[Task]: Implement show more option for Slash Menu

[NilanshBansal]

Current Scenario

Today we only show the first 5 queries even if the api result has more queries.

https://github.com/appsmithorg/appsmith/assets/25542733/37003a85-52e9-4bed-ab85-9c12cf3619f4

Design

https://www.figma.com/proto/85kYou9qfqrxMXFuJLDKeU/Integrations-and-Templates%2FBuilding-blocks?type=design&node-id=694-96755&t=CqV6h29lfyTLGpys-0&scaling=min-zoom&page-id=351%3A70390

Implementation

• We want to show load N more queries when we have more than 4 queries where the N = total number of queries -4 For example:- if we have 10 queries, 4 will be displayed to user with load 6 more queries
  • On click of load 6 more, user will see all 10 queries in the menu itself.

Ref: https://www.notion.so/appsmith/FE-Implementation-for-queries-Load-N-More-for-slash-menu-7427081559614a07a5f67d727bfaac29