Remove external music generation handoff

Sources/MusicAssistantCore/Domain/ProductBoundarySummary.swift

@@ -6,6 +6,6 @@ public struct ProductBoundarySummary: Equatable, Sendable {
     }
 
     public static let initial = ProductBoundarySummary(
-        description: "Create and refine song project concepts, then prepare lyrics and style instructions for Suno handoff without starting generation."
+        description: "Create and refine song project concepts, then prepare final lyrics and style instructions."
     )
 }

Sources/MusicAssistantCore/Integrations/Suno/SunoHandoffService.swift

@@ -1,72 +0,0 @@
-import Foundation
-
-public protocol SunoHandoffService: Sendable {
-    func handOff(_ output: CompiledSunoOutput) async throws
-}
-
-public enum SunoHandoffDestination {
-    public static let createPageURL = URL(string: "https://suno.com/create")!
-}
-
-public struct SunoHandoffPayload: Codable, Equatable, Sendable {
-    public let title: String
-    public let lyrics: String
-    public let stylePrompt: String
-
-    public init(title: String, lyrics: String, stylePrompt: String) {
-        self.title = title
-        self.lyrics = lyrics
-        self.stylePrompt = stylePrompt
-    }
-
-    public func value(for field: SunoHandoffField) -> String {
-        switch field {
-        case .title:
-            return title
-        case .lyrics:
-            return lyrics
-        case .stylePrompt:
-            return stylePrompt
-        }
-    }
-}
-
-public enum SunoHandoffField: String, CaseIterable, Equatable, Identifiable, Sendable {
-    case title
-    case lyrics
-    case stylePrompt
-
-    public var id: String { rawValue }
-
-    public var displayName: String {
-        switch self {
-        case .title:
-            return "Title"
-        case .lyrics:
-            return "Lyrics"
-        case .stylePrompt:
-            return "Style prompt"
-        }
-    }
-}
-
-public enum SunoFieldFillResult: Equatable, Sendable {
-    case filled
-    case copyRequired(String)
-}
-
-public struct SunoFieldFillReport: Equatable, Sendable {
-    public let results: [SunoHandoffField: SunoFieldFillResult]
-
-    public init(results: [SunoHandoffField: SunoFieldFillResult]) {
-        self.results = results
-    }
-
-    public static func copyRequired(for fields: [SunoHandoffField], reason: String) -> SunoFieldFillReport {
-        SunoFieldFillReport(results: Dictionary(uniqueKeysWithValues: fields.map { ($0, .copyRequired(reason)) }))
-    }
-}
-
-public protocol SunoFieldFilling: Sendable {
-    func fill(_ payload: SunoHandoffPayload) async -> SunoFieldFillReport
-}

Sources/MusicAssistantCore/Services/PromptCompiler/SunoOutputValidation.swift

@@ -10,7 +10,7 @@ public enum SunoOutputValidationError: Error, Equatable, LocalizedError, Sendabl
     public var errorDescription: String? {
         switch self {
         case .missingContent:
-            return "Add lyrics or a style prompt before sending the song to Suno."
+            return "Add lyrics or a style prompt before finalizing the song output."
         }
     }
 }