feat(analysis): re-analyze waveform when clearing loudness cache

Add analysis_delete_waveform_for_track, invoke it from loudness reseed,
clear waveformBins in the UI, and extend queue strings for tooltips/toast.

src-tauri/crates/psysonic-analysis/src/commands.rs

@@ -141,6 +141,14 @@ pub fn analysis_delete_loudness_for_track(
     cache.delete_loudness_for_track_id(&track_id)
 }
 
+#[tauri::command]
+pub fn analysis_delete_waveform_for_track(
+    track_id: String,
+    cache: tauri::State<'_, analysis_cache::AnalysisCache>,
+) -> Result<u64, String> {
+    cache.delete_waveform_for_track_id(&track_id)
+}
+
 #[tauri::command]
 pub fn analysis_delete_all_waveforms(
     cache: tauri::State<'_, analysis_cache::AnalysisCache>,