[M6-T05] Integrate DebugSimulator container

[RichardHightower]

Task: M6-T05

Milestone: M6 - Debug Simulator (2 days)
Feature: RuleZ UI

Description

Create the main DebugSimulator container that integrates all simulator components.

Acceptance Criteria

• Create DebugSimulator.tsx container
• Wire up Tauri command invocation
• Implement web fallback with mock data
• Add loading state

Dependencies

• Depends on: M6-T01, M6-T02, M6-T03, M6-T04, M1-T02