Deleted the unused template testcommand cog and removed references to it in help.py. Updated copyright headers in database files to reflect usage and edits by neoarz. Also removed copyright and description headers from several Python files for consistency.
Introduces a new button-based Minesweeper mini-game in cogs/fun/minesweeper.py and registers it in the help command. Updates bot status messages in bot.py. Improves hackban embed formatting and adds author info in cogs/moderation/hackban.py.
Moved eightball cog from general to fun category and updated help command mapping accordingly. Added support for disabling cogs via the DISABLED_COGS environment variable in bot.py. Updated embed styles and author fields for botinfo, feedback, and eightball commands. Commented out context_menus cog code.
