Complete Parallel Capability Executor

[lalbacore]

Summary

The ParallelCapabilityExecutor exists but needs completion for real concurrent execution.

Current State

• Basic structure in swarms/team_agent/parallel_executor.py
• Tests are skipped pending implementation

Tasks

• Implement thread pool execution
• Add result aggregation
• Handle capability failures gracefully
• Add progress reporting
• Implement timeout handling

Files

• swarms/team_agent/parallel_executor.py
• utils/tests/test_parallel_routing.py