Add ontology IRI and version IRI editor

[aadorian]

Description

Stanford Protégé's 'Ontology Header' view allows editing the ontology IRI and version IRI.

What to implement

Add UI to view and edit:

• Ontology IRI
• Version IRI
• Ontology annotations (rdfs:label, rdfs:comment, etc.)

Difficulty: Easy

Skills: React, OWL

Tasks

• Create ontology header/metadata panel
• Add editable fields for IRI and version IRI
• Add ontology-level annotation editor
• Validate IRI format

Acceptance Criteria

• Can view ontology IRI and version IRI
• Can edit both IRIs
• Can add ontology-level annotations
• IRIs are validated