Add disable/enable toggle for radio fallback songs

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/handlers/handle_radio.go

@@ -51,19 +51,21 @@ func (store *Store) UploadRadioSong(ctx *gin.Context) {
 }
 
 func (store *Store) ListRadioSongs(ctx *gin.Context) {
+	type songInfo struct {
+		Name     string `json:"name"`
+		Size     int64  `json:"size"`
+		Modified int64  `json:"modified"`
+		Disabled bool   `json:"disabled"`
+	}
+
+	songs := []songInfo{}
+
+	// Read enabled songs
 	entries, err := os.ReadDir(fallbackMusicDir)
 	if err != nil {
 		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "failed to read music directory"})
 		return
 	}
-
-	type songInfo struct {
-		Name     string `json:"name"`
-		Size     int64  `json:"size"`
-		Modified int64  `json:"modified"`
-	}
-
-	songs := []songInfo{}
 	for _, entry := range entries {
 		if entry.IsDir() || strings.HasPrefix(entry.Name(), ".") {
 			continue
@@ -76,12 +78,84 @@ func (store *Store) ListRadioSongs(ctx *gin.Context) {
 			Name:     entry.Name(),
 			Size:     info.Size(),
 			Modified: info.ModTime().Unix(),
+			Disabled: false,
 		})
 	}
 
+	// Read disabled songs
+	disabledDir := filepath.Join(fallbackMusicDir, "disabled")
+	disabledEntries, err := os.ReadDir(disabledDir)
+	if err == nil {
+		for _, entry := range disabledEntries {
+			if entry.IsDir() || strings.HasPrefix(entry.Name(), ".") {
+				continue
+			}
+			info, err := entry.Info()
+			if err != nil {
+				continue
+			}
+			songs = append(songs, songInfo{
+				Name:     entry.Name(),
+				Size:     info.Size(),
+				Modified: info.ModTime().Unix(),
+				Disabled: true,
+			})
+		}
+	}
+
 	ctx.JSON(http.StatusOK, gin.H{"songs": songs})
 }
 
+func (store *Store) DisableRadioSong(ctx *gin.Context) {
+	filename := filepath.Base(ctx.Param("filename"))
+	if filename == "." || filename == "/" {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": "invalid filename"})
+		return
+	}
+
+	src := filepath.Join(fallbackMusicDir, filename)
+	if _, err := os.Stat(src); os.IsNotExist(err) {
+		ctx.JSON(http.StatusNotFound, gin.H{"error": "file not found"})
+		return
+	}
+
+	disabledDir := filepath.Join(fallbackMusicDir, "disabled")
+	if err := os.MkdirAll(disabledDir, 0o755); err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "failed to create disabled directory"})
+		return
+	}
+
+	dst := filepath.Join(disabledDir, filename)
+	if err := os.Rename(src, dst); err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "failed to disable song"})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, gin.H{"disabled": filename})
+}
+
+func (store *Store) EnableRadioSong(ctx *gin.Context) {
+	filename := filepath.Base(ctx.Param("filename"))
+	if filename == "." || filename == "/" {
+		ctx.JSON(http.StatusBadRequest, gin.H{"error": "invalid filename"})
+		return
+	}
+
+	src := filepath.Join(fallbackMusicDir, "disabled", filename)
+	if _, err := os.Stat(src); os.IsNotExist(err) {
+		ctx.JSON(http.StatusNotFound, gin.H{"error": "file not found in disabled directory"})
+		return
+	}
+
+	dst := filepath.Join(fallbackMusicDir, filename)
+	if err := os.Rename(src, dst); err != nil {
+		ctx.JSON(http.StatusInternalServerError, gin.H{"error": "failed to enable song"})
+		return
+	}
+
+	ctx.JSON(http.StatusOK, gin.H{"enabled": filename})
+}
+
 func (store *Store) DeleteRadioSong(ctx *gin.Context) {
 	filename := filepath.Base(ctx.Param("filename"))
 	if filename == "." || filename == "/" {