Implement tutorial and dialogue system

[bondlegend4]

Global ID: VICS-VIZ-001

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Estimated Time: 5-6 days

Problem

Need guided learning experience with contextual tutorials and briefings.

Solution Tasks

• Create DialogueWindow control extending Panel
• Implement sequential tutorial steps
• Add mission briefing system
• Create NPC dialogue for context
• Implement branching dialogue
• Add optional audio narration
• Track tutorial completion
• Support skip for advanced users

Acceptance Criteria

• Tutorial guides through first scenario
• Mission briefings set context
• Dialogue system flexible
• Progress tracked correctly
• Can skip after completion
• Audio enhances experience