feat: map component zoom buttons

[luke-mcfarlane-rocketlab]

JIRA Ticket

BSS-288

Description

Added zoom buttons to the map component.

Proposed Changes

• Updated map component to use the OL zoom component
• Updated styling of zoom component using default classnames in global css file

How to Test

1. Activate "Campus Survey Demo" if it is not already activated
2. Open the survey "Campus Survey Demo"
3. Click the "+ Survey Area" button to add a new survey area
4. Click the "DRAW BOUNDING BOX AROUND SURVEY AREA"
5. Test the zoom in and out buttons on the bottom left of the map screen

Additional Information

No config to allow turning this feature has been added yet but we could easily add this in the future.

Checklist

• I have confirmed all commits have been signed.
• I have added JSDoc style comments to any new functions or classes.
• Relevant documentation such as READMEs, guides, and class comments are updated.

[PeterBaker0]

Tested on browser and with phone simulation in browser and works well. Styling is okay maybe slightly hard to spot on larger screens - it could scale to be larger - but lgtm.