[DEV-15166] Implement Lookup Location Tool

[AHasan-FRB]

Description:

Implementation of lookup location tool based on prototype implementation.

Technical Details:

• Single query execution to opensearch for efficiency and speed
• Fuzzy matching implemented, but exact matches rank higher than fuzzy
• AITool Model is reusable for other tooling
• For something like "New York", it will return "New York" and "New York City, New York" with different scores and it's up to the LLM or user to pick based on context.

Requirements for PR Merge:

1. Unit & integration tests updated
2. API documentation updated (examples listed below)
   1. API Contracts
   2. API UI
   3. Comments
3. Data validation completed (examples listed below)
   1. Does this work well with the current frontend? Or is the frontend aware of a needed change?
   2. Is performance impacted in the changes (e.g., API, pipeline, downloads, etc.)?
   3. Is the expected data returned with the expected format?
4. Appropriate Operations ticket(s) created
5. Jira Ticket(s)
   1. DEV-15166

Explain N/A in above checklist: