refactor: debug handling and added a report command

[TheSilentPro]

• Added /hdb report for full support report generation.
• Players receive a clickable copy action.
• Console receives the full report directly.
• Changed /hdb debug to show a streamlined in-chat diagnostic summary.
• Improved /hdb status.
• Shows refresh as running immediately after /hdb refresh.
• Splits tags and collections onto separate lines.
• Adds counts for hidden heads, revocations, more heads, overrides, player heads, and more categories.
• Expanded refresh state tracking.
• Current operation
• Started timestamp
• Last outcome
• Last operation
• Last success/failure timestamps
• Last failure message
• Added headdb.command.report.
• Registered the report command in command setup, help output, and plugin metadata.