Revert "feat: add usage cost display in menu bar dropdown"

This reverts commit 3c2cf277bb.

MyVoxtral/MyVoxtral/Models/TranscriptionManager.swift

@@ -8,14 +8,8 @@ enum RecordingState: Equatable {
 
 @MainActor
 final class TranscriptionManager: ObservableObject {
-    static let costPerSecond: Double = 0.0001 // $0.006/min for voxtral-mini-transcribe-realtime
-
     @Published var state: RecordingState = .idle
     @Published var currentText: String = ""
-    @Published var sessionAudioSeconds: Int = 0
-    @Published var totalAudioSeconds: Int = 0
-    @Published var sessionCost: Double = 0
-    @Published var totalCost: Double = 0
 
     private let audioCapture = AudioCapture()
     private let wsClient = VoxtralWebSocketClient()
@@ -39,8 +33,6 @@ final class TranscriptionManager: ObservableObject {
         }
 
         currentText = ""
-        sessionAudioSeconds = 0
-        sessionCost = 0
         hasRetried = false
 
         wsClient.onEvent = { [weak self] event in
@@ -87,16 +79,10 @@ final class TranscriptionManager: ObservableObject {
             break
         case .language:
             break
-        case .done(let text, let audioSeconds):
+        case .done(let text):
             if currentText.isEmpty {
                 currentText = text
             }
-            if let secs = audioSeconds {
-                sessionAudioSeconds = secs
-                sessionCost = Double(secs) * Self.costPerSecond
-                totalAudioSeconds += secs
-                totalCost += sessionCost
-            }
         case .error(let message):
             if !hasRetried && state == .recording {
                 hasRetried = true

MyVoxtral/MyVoxtral/Network/VoxtralMessages.swift

@@ -47,7 +47,7 @@ enum VoxtralEvent {
     case textDelta(String)
     case segment(text: String, start: Double, end: Double)
     case language(String)
-    case done(text: String, audioSeconds: Int?)
+    case done(text: String)
     case error(String)
     case unknown(String)
 }
@@ -76,21 +76,6 @@ struct SegmentEvent: Decodable {
 
 struct DoneEvent: Decodable {
     let text: String
-    let usage: UsageInfo?
-}
-
-struct UsageInfo: Decodable {
-    let promptTokens: Int?
-    let completionTokens: Int?
-    let totalTokens: Int?
-    let promptAudioSeconds: Int?
-
-    enum CodingKeys: String, CodingKey {
-        case promptTokens = "prompt_tokens"
-        case completionTokens = "completion_tokens"
-        case totalTokens = "total_tokens"
-        case promptAudioSeconds = "prompt_audio_seconds"
-    }
 }
 
 struct ErrorEvent: Decodable {
@@ -126,7 +111,7 @@ func parseVoxtralEvent(from data: Data) -> VoxtralEvent {
         return .language(e.audioLanguage)
     case "transcription.done":
         guard let e = try? JSONDecoder().decode(DoneEvent.self, from: data) else { return .unknown("") }
-        return .done(text: e.text, audioSeconds: e.usage?.promptAudioSeconds)
+        return .done(text: e.text)
     case "error":
         if let e = try? JSONDecoder().decode(ErrorEvent.self, from: data) {
             return .error(e.error?.message?.detail ?? "Unknown error")

MyVoxtral/MyVoxtral/Views/MenuBarView.swift

@@ -20,19 +20,6 @@ struct MenuBarView: View {
                     .padding(.horizontal, 8)
             }
 
-            if manager.sessionCost > 0 || manager.totalCost > 0 {
-                Divider()
-                VStack(alignment: .leading, spacing: 2) {
-                    if manager.sessionCost > 0 {
-                        Text("Session: \(manager.sessionAudioSeconds)s — $\(manager.sessionCost, specifier: "%.4f")")
-                    }
-                    Text("Total: \(formatDuration(manager.totalAudioSeconds)) — $\(manager.totalCost, specifier: "%.4f")")
-                }
-                .font(.caption)
-                .foregroundStyle(.secondary)
-                .padding(.horizontal, 8)
-            }
-
             Divider()
 
             Button("Show Transcription") {
@@ -52,11 +39,4 @@ struct MenuBarView: View {
         }
         .padding(.vertical, 4)
     }
-
-    private func formatDuration(_ seconds: Int) -> String {
-        if seconds < 60 { return "\(seconds)s" }
-        let min = seconds / 60
-        let sec = seconds % 60
-        return "\(min)m \(sec)s"
-    }
 }