[BOM Improvements] - Add "Create RR" Button for Materials Without Linked RR

[wavehassman]

Description

In the BOM table's "RR #" column, for materials that don't have a linked Reimbursement Request, display a "Create RR" button that navigates to the RR creation form with pre-filled data.

Acceptance Criteria

• For materials without reimbursementRequestId: shows "Create RR" button in RR # column

• Button styling is consistent

• Clicking button navigates to the Reimbursement Request creation page

• RR form is pre-filled with:

  • Project selected as the category
  • Material selected in the autocomplete
  • Price pre-filled as quantity * unit price (if both fields exist)
  • If quantity or price is missing, price field is left empty

• User can modify any pre-filled values before submitting

• Form validation still works normally