[Maintenance] - Add vendor name to reimbursement request table

[cielbellerose]

Description

Add a column for vendor name to the reimbursement request table

Acceptance Criteria

• vendor name column added to RR table in between amount and products purchased
• vendor name on view reimbursement request (may already be there - create and edit already have it)
• vendor name as a search parameter

Original Slack Request

"can we add a column to this view in between amount and products purchased with the vendor name? it will make it much easier to scan quickly and find the reimbursement I'm looking for"