feat(camera): add snap/clip capture

apps/shared/ClawdisKit/Sources/ClawdisKit/CameraCommands.swift

@@ -0,0 +1,58 @@
+import Foundation
+
+public enum ClawdisCameraCommand: String, Codable, Sendable {
+    case snap = "camera.snap"
+    case clip = "camera.clip"
+}
+
+public enum ClawdisCameraFacing: String, Codable, Sendable {
+    case back
+    case front
+}
+
+public enum ClawdisCameraImageFormat: String, Codable, Sendable {
+    case jpg
+    case jpeg
+}
+
+public enum ClawdisCameraVideoFormat: String, Codable, Sendable {
+    case mp4
+}
+
+public struct ClawdisCameraSnapParams: Codable, Sendable, Equatable {
+    public var facing: ClawdisCameraFacing?
+    public var maxWidth: Int?
+    public var quality: Double?
+    public var format: ClawdisCameraImageFormat?
+
+    public init(
+        facing: ClawdisCameraFacing? = nil,
+        maxWidth: Int? = nil,
+        quality: Double? = nil,
+        format: ClawdisCameraImageFormat? = nil)
+    {
+        self.facing = facing
+        self.maxWidth = maxWidth
+        self.quality = quality
+        self.format = format
+    }
+}
+
+public struct ClawdisCameraClipParams: Codable, Sendable, Equatable {
+    public var facing: ClawdisCameraFacing?
+    public var durationMs: Int?
+    public var includeAudio: Bool?
+    public var format: ClawdisCameraVideoFormat?
+
+    public init(
+        facing: ClawdisCameraFacing? = nil,
+        durationMs: Int? = nil,
+        includeAudio: Bool? = nil,
+        format: ClawdisCameraVideoFormat? = nil)
+    {
+        self.facing = facing
+        self.durationMs = durationMs
+        self.includeAudio = includeAudio
+        self.format = format
+    }
+}