Initial commit: Jarvis iOS app

SwiftUI client for a self-hosted RSS news-correlation platform: signal feed,
story detail, article reader, feed manager, and LAN⇄Tailscale connectivity.
Project generated from project.yml via XcodeGen.

Includes CI build matrix (macOS 14/15 × Debug/Release), issue templates,
backlog, and API/backend handoff docs.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

Jarvis/Views/Shared/SignalStripe.swift

@@ -0,0 +1,31 @@
+// SignalStripe.swift
+// Jarvis — the 3pt left-edge stripe whose color is tied to the signal score.
+
+import SwiftUI
+
+struct SignalStripe: View {
+    let score: Int
+    var width: CGFloat = 3
+
+    var body: some View {
+        Rectangle()
+            .fill(Signal.stripeColor(score))
+            .frame(width: width)
+    }
+}
+
+#Preview {
+    HStack(spacing: 24) {
+        ForEach([97, 78, 55, 35, 12, 0], id: \.self) { s in
+            VStack {
+                SignalStripe(score: s)
+                    .frame(height: 60)
+                Text("\(s)")
+                    .font(.system(size: 11, design: .monospaced))
+                    .foregroundStyle(Signal.scoreColor(s))
+            }
+        }
+    }
+    .padding()
+    .background(Color.black)
+}