arunc-Refactored main.py with improved MCP task handling

[arunchandar0601]

1. Live User Commands: Short-form Reference Support
   • Introduced LIVE_COMMAND_REFERENCES dictionary to map short command references.
   • Added helper: resolve_command_reference() to convert short form to encoded full command.
   • Added support for command_ref and org_name in:
   • get_appliance_live_status
   • get_live_users_by_org

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2. EIP (Endpoint Info Protection) Enhancements
   • Added EIP_COMMAND_REFERENCES for short-form references (e.g., "eip-cache-brief").
   • Added helper function: resolve_eip_command_reference().
   • Updated get_appliance_eip_details() to:
   • Support short-form command references.
   • Support auto_paginate for fetching all records.
   • Return enhanced _metadata and pagination info.

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3. New EIP Tooling
   • get_appliance_eip_data_by_mac()
   • Given a MAC address, pulls EIP data for a specific org and appliance.
   • extract_mac_addresses_from_eip_cache()
   • Extracts and returns MACs from the EIP cache result.
   • get_eip_system_analysis()
   • Complete EIP flow: get cache → extract MACs → fetch data for each MAC.
   • Summarizes success, error count, processing stats.

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4. Session Insights
   • get_appliance_sessions_summary()
   • Fetches session summary for a specific appliance and org.
   • get_appliance_session_extensive_details()
   • Detailed session dump via POST request, supports advanced fields.

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5. Convenience Utilities
   • get_live_users_by_org()
   • Abstracted function for getting live users via short form (brief/detail).
   • get_available_command_refs()
   • Lists all valid command_refs, org requirements, usage examples.
   • get_all_appliance_eip_details()
   • Wrapper for fetching all EIP records via batched auto-pagination.

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6. Improved Metadata & Traceability
   • Many functions now return _metadata including:
   • appliance_name
   • command_ref vs direct command
   • org_name
   • Pagination stats (records fetched, pages processed)
   • Errors (if any)