[API] Pet Management CRUD Operations

[llinsss]

Description
Implement comprehensive CRUD operations for pet management including profile creation, updates, photo uploads, and ownership transfers.
Acceptance Criteria:

• Create, read, update, delete pet profiles
• Photo upload and management
• Ownership transfer functionality
• Pet search and filtering
• Bulk operations for multiple pets
  Technical Requirements:
• Create PetModule with proper controllers
• Implement file upload for pet photos
• Add search and filtering capabilities
• Create ownership transfer workflow
• Implement bulk operations endpoints

[GoSTEAN]

@GoSTEAN has applied to work on this issue as part of the Stellar Wave Program's 3rd wave.

Can i work on this?

ℹ️ Repo Maintainers: To accept this application, review their application or assign @GoSTEAN to this issue.

[drips-wave]

Congratulations, @GoSTEAN! 🎉 Your application was accepted by the repo's maintainers, and the issue is due on March 30, 2026.

🧑‍💻 @GoSTEAN: Please resolve the issue such that the repo's maintainers have enough time to review your contribution before the due date. You'll earn Points for completing the issue on-time, which will make you eligible for a share of the Stellar Wave Program's reward pool.

Warning

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