Implement strategy selection and validation logic

**Summary**: Create logic to select appropriate deployment strategies based on service types, user configuration, and compatibility constraints.

**Acceptance Criteria**:
- [ ] Strategy selection algorithm based on service type and user preferences
- [ ] Compatibility validation between strategies and Azure service types
- [ ] Default strategy assignment per Azure service type
- [ ] User override validation and conflict resolution
- [ ] Strategy capability checking and requirement validation
- [ ] Error reporting for incompatible strategy configurations