feat: introduce database as a persistent storage for settings and history

refactor: arrange persistence layer as a port-adapter schema

frontend/src/components/HistoryPanel.vue

@@ -26,7 +26,7 @@ async function replay(entry: HistoryTrack) {
   const pendingId = addPendingTrack(props.status.active_voice_channel.guild_id, entry.title)
   try {
     if (entry.is_local) {
-      const path = entry.filepath ?? entry.url ?? entry.title
+      const path = entry.url ?? entry.title
       await enqueue(path.split(/[\\/]/).pop() ?? path)
       return
     }

frontend/src/types/status.ts

@@ -41,7 +41,6 @@ export interface HistoryTrack {
   url: string | null
   duration: number | null
   is_local: boolean
-  filepath: string | null
 }
 
 export interface UploadedFile {