Create Portugal earthquake API endpoints

[nagcas]

Overview

Expose Portuguese earthquake data through TerraQuake API.

New Endpoints

GET /v1/earthquakes/country/portugal

GET /v1/earthquakes/region/:region

GET /v1/earthquakes/portugal/recent

GET /v1/earthquakes/portugal/statistics

Features

• Pagination
• Filtering
• Magnitude filtering
• Date filtering

Acceptance Criteria

• Endpoints documented
• API responses follow TerraQuake format