Add method for fetching all application commands

[TeeSeal]

Summary

Added public method for fetching all application commands.

# Fetch global application commands
bot.get_application_commands # => Array<ApplicationCommand>

# Fetch guild application commands
bot.get_application_commands(server_id: SAMPLE_SERVER_ID) # => Array<ApplicationCommand>

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Added

• Discordrb::Bot#get_application_commands

[swarley]

Hey, thanks for this! Just one small request, could you also add a return type annotation ([Array<ApplicationCommand>])? Otherwise lgtm.

[TeeSeal]

@swarley done. I kind of just copied the yard docs from #get_application_command which didn't have one either 😅

[swarley]

Thanks! 🚀