feat: use file-based smart playlists

package.json

@@ -74,6 +74,8 @@
         "wtf_wikipedia": "^10.3.2"
     },
     "dependencies": {
+        "@zokugun/dynopl": "^0.1.1",
+        "ajv": "^8.17.1",
         "chord-symbol": "^4.0.0",
         "is-dark-color": "^1.2.0",
         "mousetrap": "^1.6.5",
@@ -82,6 +84,8 @@
         "svelecte": "^4.5.1",
         "svelte-tiny-virtual-list": "^2.1.2",
         "svrollbar": "^0.12.0",
-        "wtf-plugin-html": "^1.0.0"
+        "uuid": "^11.1.0",
+        "wtf-plugin-html": "^1.0.0",
+        "yaml": "^2.7.0"
     }
 }

src/App.d.ts

@@ -1,4 +1,5 @@
 import type { UserQueryPart } from "./lib/smart-query/UserQueryPart";
+import type { Playlist as DynamicPlaylist } from "@zokugun/dynopl";
 
 interface MetadataEntry {
     /** Musicat's cross-file tag identifier */
@@ -102,11 +103,18 @@ interface Playlist {
     tracks: string[];
 }
 
-interface PlaylistFile {
+interface StaticPlaylistFile {
     path: string;
     title: string; // the filename
 }
 
+interface DynamicPlaylistFile {
+    path: string;
+    title: string; // the filename
+    schema: DynamicPlaylist;
+    query?: SmartQuery;
+}
+
 /**
  * Represents a song/track that's in progress.
  */

src/data/FolderWatcher.ts

@@ -17,7 +17,7 @@ import {
     loadArtistsFromSongbook,
     loadSongProjectsForArtist,
 } from "./ArtistsToolkitData";
-import { scanPlaylists } from "./M3UUtils";
+import { scanPlaylists } from "./PlaylistUtils";
 
 // can also watch an array of paths
 export async function startWatchingLibraryFolders() {