v0.7.0 — Cloud Cost Analysis

Accurate cloud cost estimation from real AKS node pool VM pricing.
No external API calls — embedded Azure retail price catalog.

Highlights:
• Detects VM SKUs from node labels automatically
• 40+ Azure VM SKUs with PAYG/RI-1yr/RI-3yr/Spot pricing
• Region-aware multipliers (15+ regions)
• Namespace + deployment cost allocation
• Enterprise HTML dashboard (dark theme, SVG charts)
• Optimization scenarios with projected savings
• Multi-cluster support