Refactoring the debug mode code, and adding some options.

server/main.ts

@@ -5,6 +5,7 @@ import { initCustomFields } from './lib/custom-fields'
 import { initRouters } from './lib/routers/index'
 import { initFederation } from './lib/federation/init'
 import { prepareProsody, ensureProsodyRunning, ensureProsodyNotRunning } from './lib/prosody/ctl'
+import { unloadDebugMode } from './lib/debug'
 import decache from 'decache'
 
 // FIXME: Peertube unregister don't have any parameter.
@@ -43,6 +44,8 @@ async function unregister (): Promise<any> {
     }
   }
 
+  unloadDebugMode()
+
   const module = __filename
   OPTIONS?.peertubeHelpers.logger.info(`Unloading module ${module}...`)
   // Peertube calls decache(plugin) on register, not unregister.