Adds pagination to extension request list

[Ajeyakrishna-k]

Issue: Real-Dev-Squad/website-dashboard#430

What is the change?

• Currently we are able to filter api data based on only one value for a query param eg: ?q=status:APPROVED. This PR allows us to filter the data based on multiple values eg: ?q=status:APPROVED+PENDING
• This PR also adds pagination support for the api. To get paginated result we would have to pass the required page size ?size=10.
• This PR also adds a functionality to sort the data based on created time.eg: ?order=asc
• Adds a new utility function to parse RDS query language

Note to Reviewers:

• The feature is under a feature flag. To access, please use ?dev=true query param.
• Please also review this PR which changes the query param format in FE: - Changes query param format for extension requests website-dashboard#470
• Please also review this PR which changes the query param format in backend: - Changes the query params format #1454

API contract:

Real-Dev-Squad/website-api-contracts#154

Test stats

Before :

After:

*Dev Tested?

• Yes
• No

Screenshot:

Indexes :

The following indexes needs to be created with these change:

[RitikJaiswal75]

hey Ajeyakrishna, In case we want to use multiple params we must use query params like
q=status:assigned+available we wont be using & (Moving to RDS's own query language)

[Ajeyakrishna-k]

hey Ajeyakrishna, In case we want to use multiple params we must use query params like
q=status:assigned+available we wont be using & (Moving to RDS's own query language)

I took inspiration for this design from an API that's currently being used in RDS:

I don't mind making your requested changes for this PR.

But I also think we should create a separate issue to identify and migrate the other API which are not using the format that you've mentioned.

Let me know your thoughts on the same.

[Ajeyakrishna-k]

hey Ajeyakrishna, In case we want to use multiple params we must use query params like
q=status:assigned+available we wont be using & (Moving to RDS's own query language)

@RitikJaiswal75 I need a more clarity on this.
What if we have two keys with multiple values eg: ?status=APPROVED&status=PENDING&assignee=user1&assignee=user2.
How will we handle this in the format that you have mentioned?

[prakashchoudhary07]

Please update the API contracts for it

[Ajeyakrishna-k]

Please update the API contracts for it

Ive raised a PR for the same: Real-Dev-Squad/website-api-contracts#154