feat(iOS): add recording, media library, and local file import

- Wire up HLSRecorder for iOS stream recording (toggleRecording)
- Add MediaLibraryView sheet for iOS (toggleLibraryWindow)
- Add .fileImporter for iOS local file playback (openFileDialog)
- Add Assets.xcassets with app icons
- Add UniformTypeIdentifiers import for iOS
- Add handleFileImport() with security-scoped resource access

Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,74 @@
+{
+  "images": [
+    {
+      "filename": "icon_40.png",
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "20x20"
+    },
+    {
+      "filename": "icon_60.png",
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "20x20"
+    },
+    {
+      "filename": "icon_58.png",
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "29x29"
+    },
+    {
+      "filename": "icon_87.png",
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "29x29"
+    },
+    {
+      "filename": "icon_80.png",
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "40x40"
+    },
+    {
+      "filename": "icon_120.png",
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "40x40"
+    },
+    {
+      "filename": "icon_120.png",
+      "idiom": "iphone",
+      "scale": "2x",
+      "size": "60x60"
+    },
+    {
+      "filename": "icon_180.png",
+      "idiom": "iphone",
+      "scale": "3x",
+      "size": "60x60"
+    },
+    {
+      "filename": "icon_152.png",
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "76x76"
+    },
+    {
+      "filename": "icon_167.png",
+      "idiom": "ipad",
+      "scale": "2x",
+      "size": "83.5x83.5"
+    },
+    {
+      "filename": "icon_1024.png",
+      "idiom": "ios-marketing",
+      "scale": "1x",
+      "size": "1024x1024"
+    }
+  ],
+  "info": {
+    "author": "MiniPlayer",
+    "version": 1
+  }
+}

Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "author" : "xcode",
+    "version" : 1
+  }
+}

Sources/MiniPlayerApp.swift

@@ -6,6 +6,7 @@ import SwiftBricks
 import AppKit
 #elseif os(iOS)
 import UIKit
+import UniformTypeIdentifiers
 #endif
 
 #if os(macOS)
@@ -456,6 +457,23 @@ struct BricksAppView: View {
             .sheet(isPresented: $bridge.showPlaylistSheet) {
                 PlaylistWindowView(bridge: bridge)
             }
+            .sheet(isPresented: $bridge.showLibrarySheet) {
+                MediaLibraryView(library: bridge.library, bridge: bridge)
+            }
+            #if os(iOS)
+            .fileImporter(
+                isPresented: $bridge.showFileImporter,
+                allowedContentTypes: [.movie, .video, .audio, .mpeg4Movie, .quickTimeMovie, .mp3, .wav, .mpeg4Audio, .plainText, .item],
+                allowsMultipleSelection: true
+            ) { result in
+                switch result {
+                case .success(let urls):
+                    bridge.handleFileImport(urls)
+                case .failure(let error):
+                    bridge.showToastMsg(error.localizedDescription)
+                }
+            }
+            #endif
     }
 }
 
@@ -486,8 +504,8 @@ struct ControlToolbar: View {
             
             // 按钮行
             HStack(spacing: 10) {
+                // 录制
                 #if os(macOS)
-                // 录制（放最前面，更显眼）
                 if bridge.screenRecorder.isRecording {
                     HStack(spacing: 4) {
                         Image(systemName: "stop.circle.fill")
@@ -504,9 +522,26 @@ struct ControlToolbar: View {
                         bridge.toggleRecording(); onTouch()
                     }
                 }
+                #elseif os(iOS)
+                if bridge.hlsRecorder.isRecording {
+                    HStack(spacing: 4) {
+                        Image(systemName: "stop.circle.fill")
+                            .foregroundColor(.red)
+                            .font(.system(size: 18))
+                        Text(bridge.hlsRecorder.durationText)
+                            .font(.system(size: 12, design: .monospaced))
+                            .foregroundColor(.red)
+                    }
+                    .contentShape(Rectangle())
+                    .onTapGesture { bridge.toggleRecording(); onTouch() }
+                } else {
+                    TB(icon: "record.circle") {
+                        bridge.toggleRecording(); onTouch()
+                    }
+                }
+                #endif
                 
                 Divider().frame(height: 20).padding(.horizontal, 4)
-                #endif
                 
                 TB(icon: "folder") { bridge.openFileDialog(); onTouch() }
                 TB(icon: "link") { bridge.showURLDialog = true; onTouch() }

Sources/PlayerBridge.swift

@@ -73,6 +73,8 @@ final class PlayerBridge: ObservableObject {
     @Published var showURLDialog = false
     @Published var showTrackDialog = false
     @Published var showQRScanner = false
+    @Published var showLibrarySheet = false
+    @Published var showFileImporter = false
     #if os(macOS)
     var qrScannerController: QRScannerWindowController?
     #endif
@@ -115,6 +117,10 @@ final class PlayerBridge: ObservableObject {
     let screenRecorder = PlayerRecorder()
     #endif
     
+    #if os(iOS)
+    let hlsRecorder = HLSRecorder()
+    #endif
+    
     // MARK: - 初始化
     func setup() {
         #if os(macOS)
@@ -135,6 +141,15 @@ final class PlayerBridge: ObservableObject {
             self?.showToast(msg)
         }
         #endif
+        
+        #if os(iOS)
+        hlsRecorder.onRecordingSaved = { [weak self] url in
+            self?.showToast("Saved: \(url.lastPathComponent)")
+        }
+        hlsRecorder.onError = { [weak self] msg in
+            self?.showToast(msg)
+        }
+        #endif
     }
     
     // MARK: - 录制
@@ -150,6 +165,17 @@ final class PlayerBridge: ObservableObject {
             let item = queue[currentIndex]
             screenRecorder.startRecording(url: item.url)
         }
+        #elseif os(iOS)
+        if hlsRecorder.isRecording {
+            hlsRecorder.stopRecording()
+        } else {
+            guard !queue.isEmpty, currentIndex >= 0, currentIndex < queue.count else {
+                showToast("No media playing")
+                return
+            }
+            let item = queue[currentIndex]
+            hlsRecorder.startRecording(url: item.url)
+        }
         #endif
     }
     
@@ -482,6 +508,8 @@ final class PlayerBridge: ObservableObject {
                 addItem(url: url, name: url.lastPathComponent, type: "file")
             }
         }
+        #elseif os(iOS)
+        showFileImporter = true
         #endif
     }
     
@@ -645,9 +673,23 @@ final class PlayerBridge: ObservableObject {
             }
             showToastMsg("\(L.imported) \(count) \(L.localFilesAdded)")
         }
+        #elseif os(iOS)
+        showFileImporter = true
         #endif
     }
     
+    /// 处理 iOS 文件选择器结果
+    func handleFileImport(_ urls: [URL]) {
+        for url in urls {
+            // iOS: 需要 startAccessingSecurityScopedResource 获取沙盒文件访问权限
+            let didStartAccessing = url.startAccessingSecurityScopedResource()
+            defer {
+                if didStartAccessing { url.stopAccessingSecurityScopedResource() }
+            }
+            addItem(url: url, name: url.lastPathComponent, type: "file")
+        }
+    }
+    
     // MARK: - 媒体库窗口
     
     func toggleLibraryWindow() {
@@ -668,6 +710,8 @@ final class PlayerBridge: ObservableObject {
         panel.contentView = NSHostingView(rootView: MediaLibraryView(library: library, bridge: self))
         panel.makeKeyAndOrderFront(NSApp)
         libraryWindow = panel
+        #elseif os(iOS)
+        showLibrarySheet.toggle()
         #endif
     }