android: the hub's filters on the network results, pasted lyrics

The raw results take the Soulseek hub's filters — a free slot only, FLAC
or MP3 320+ — as chips above the folders. The lyrics sheet has the
desktop's paste door: plain text, or LRC with timestamps, kept for the
track.

src/mobile/HalfSheet.svelte

@@ -16,7 +16,7 @@
     import { DOORS, start as startImport } from "./importer.svelte.js";
     import { slsk, refreshRooms, disconnect, openThread, addBuddy, removeBuddy, leaveRoom } from "./slsk.svelte.js";
     import { lib, albumById, albumsBy, tracksOf, loadLibrary, refreshPlaylists, refreshRecents } from "./lib.svelte.js";
-    import { lyr, nudge, searchCandidates, closeCandidates, chooseCandidate, forgetLyrics } from "./lyrics.svelte.js";
+    import { lyr, nudge, searchCandidates, closeCandidates, chooseCandidate, forgetLyrics, pasteLyrics } from "./lyrics.svelte.js";
     import { art, wantArt } from "./art.svelte.js";
     import { note } from "./notice.svelte.js";
     import { fmtOf, albumFmt, fmtBytes, basename, dirname, longDur, mmss, titleFromName } from "./util.js";
@@ -577,6 +577,7 @@
                         <div class="sheet-hair"></div>
                     {/if}
                     {@render row("search", "Wrong lyrics? Search again", "LRCLIB, by this track's name", () => { void searchCandidates(); })}
+                    {@render row("file-text", "Paste lyrics…", "plain text, or LRC with [mm:ss] timestamps", () => openHalf("prompt", { title: "Paste lyrics", placeholder: "[00:12.50] The first line…", ok: "Save", multiline: true, onsubmit: (v) => { void pasteLyrics(v); } }))}
                     {@render row("refresh", "Forget and look again", "", act(() => { void forgetLyrics(); }))}
                 </div>
             {/if}