Update configuration and documentation

[Brad-Edwards]

Description

Update all configuration files and documentation to reflect the Ground Station research management platform.

Scope

• docker-compose.yml: Update service names, container names, and environment variables
• Makefile: Update targets and descriptions for research management workflows
• CHANGELOG.md: Document the transformation from Ground Control to Ground Station
• README.md: Rewrite to describe Ground Station as a research management platform
• CLAUDE.md: Update project instructions for the new domain
• application.properties: Update application name and any domain-specific config
• ADRs: Create ADR documenting the decision to pivot from requirements to research management

Acceptance Criteria

• docker-compose.yml updated with new service names
• Makefile targets reflect new workflows
• CHANGELOG.md documents the major version change
• README.md describes Ground Station research management
• CLAUDE.md updated for new domain context
• ADR created for the pivot decision
• All configuration files reference correct new names