Add geocoder for admin list edit

[Suvadip-sana]

Description

Add geocoder for admin list edit form

Related Issues

Link any related issues using the format Fixes #issue_number. This helps to automatically close related issues when the PR is merged.

• Placeholder: "Fixes #540 "

Screenshots (if applicable)

Add any screenshots that help explain or visualize the changes.

https://github.com/user-attachments/assets/e3d8b527-1323-4d42-aed3-ff0918e5b792

Checklist

Make sure to check off all the items before submitting. Mark with [x] if done.

• [x] I have performed a self-review of my code
• [x] I have commented my code, particularly in hard-to-understand areas
• [x] My changes generate no new warnings
• [x] I am working on this issue under GSSOC

  @Soujanya2004 Marge it. And don't forget to add all the labels as per ISSUE #540

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Name	Status	Preview	Comments	Updated (UTC)
wanderlust-2024	✅ Ready (Inspect)	Visit Preview	💬 Add feedback	Nov 10, 2024 0:34am

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