fix: resolve architecture disconnects and codebase weaknesses

- fix(backend): replace raw .parse() with proper loadConfig() + ConfigError
- fix(gateway): connect voice recording uploader to EventBroadcaster
- fix(gateway): remove dead globalThis.moderationBroadcaster path in AI analyzer
- fix(gateway): eliminate audioStream race condition by attaching handlers before pipe
- fix(gateway): enable inlineVolume by default for setMusicVolume to work
- fix(gateway): reuse persistent redisPub for command replies (no new connection per cmd)
- fix(frontend): add missing voice_active_user/voice_pcm_data to WsEventMap
- fix(frontend): correct onAttachmentUploaded handler signature to accept data
- chore: move @types/pg from dependencies to devDependencies
- chore: translate remaining Indonesian comments to English
- chore: remove stale P3 TODO comment

pnpm-lock.yaml

@@ -52,9 +52,6 @@ importers:
       '@discordjs/voice':
         specifier: ^0.19.2
         version: 0.19.2(@discordjs/opus@0.10.0)(@emnapi/core@1.10.0)(@emnapi/runtime@1.10.0)(opusscript@0.0.8)
-      '@types/pg':
-        specifier: ^8.20.0
-        version: 8.20.0
       axios:
         specifier: ^1.16.1
         version: 1.16.1
@@ -101,6 +98,9 @@ importers:
       '@types/node':
         specifier: ^25.9.0
         version: 25.9.0
+      '@types/pg':
+        specifier: ^8.20.0
+        version: 8.20.0
       '@types/ws':
         specifier: ^8.18.1
         version: 8.18.1