feat(bots/discord): improve admin commands

- The reload command now properly reloads configuration changes by skipping the configuration cache
- The eval command now sends a file if the output is too long
- The eval command now restricts access to the bot token by removing it and sandboxing the input code execution

bots/discord/src/commands/admin/reload.ts

@@ -1,5 +1,5 @@
+import { dirname, join } from 'path'
 import { AdminCommand } from '$/classes/Command'
-import { join, dirname } from 'path'
 
 import type { Config } from 'config.schema'
 
@@ -8,7 +8,12 @@ export default new AdminCommand({
     description: 'Reload configuration',
     async execute(context, trigger) {
         const { api, logger, discord } = context
-        context.config = ((await import(join(dirname(Bun.main), '..', 'config.js'))) as { default: Config }).default
+        logger.info(`Reload triggered by ${context.executor.tag} (${context.executor.id})`)
+
+        // Apparently the query strings only work with non-Windows "URLs", otherwise it'd just infinitely hang
+        const path = `${Bun.pathToFileURL(join(dirname(Bun.main), '..', 'config.js')).toString()}?cache=${Date.now()}`
+        logger.debug(`Reloading configuration from: ${path}`)
+        context.config = ((await import(path)) as { default: Config }).default
 
         if ('deferReply' in trigger) await trigger.deferReply({ ephemeral: true })
 
@@ -32,6 +37,6 @@ export default new AdminCommand({
         await discord.client.login(process.env['DISCORD_TOKEN'])
 
         // @ts-expect-error: TypeScript dum
-        await trigger[('deferReply' in trigger ? 'editReply' : 'reply')]({ content: 'Reloaded configuration' })
+        await trigger['deferReply' in trigger ? 'editReply' : 'reply']({ content: 'Reloaded configuration' })
     },
 })