#3380 reimbursement request comments endpoints

[dreifusjack]

Changes

• modified the schema for RRComment to add a date deleted field and resolve a typo
• createdRRComment endpoint
• editRRComment endpoint
• deleteRRComment endpoint
• modified RR type, query args, and transformer to include its comments

Notes

When I read over the epic, it seemed like every user should have access to the RR Timeline so I haven't added any user constraints on the endpoints but lmk if I should

Screenshots

RR includes comments:

Creating RR comment:

Editing:

Deleting:

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Closes #3380

fixed