refactor: split onboarding view

apps/macos/Sources/Clawdis/OnboardingView+Chat.swift

@@ -0,0 +1,26 @@
+import Foundation
+
+extension OnboardingView {
+    func maybeKickoffOnboardingChat(for pageIndex: Int) {
+        guard pageIndex == self.onboardingChatPageIndex else { return }
+        guard self.needsBootstrap else { return }
+        guard !self.didAutoKickoff else { return }
+        self.didAutoKickoff = true
+
+        Task { @MainActor in
+            for _ in 0..<20 {
+                if !self.onboardingChatModel.isLoading { break }
+                try? await Task.sleep(nanoseconds: 200_000_000)
+            }
+            guard self.onboardingChatModel.messages.isEmpty else { return }
+            let kickoff =
+                "Hi! I just installed Clawdis and you’re my brand‑new agent. " +
+                "Please start the first‑run ritual from BOOTSTRAP.md, ask one question at a time, " +
+                "and before we talk about WhatsApp/Telegram, visit soul.md with me to craft SOUL.md: " +
+                "ask what matters to me and how you should be. Then guide me through choosing " +
+                "how we should talk (web‑only, WhatsApp, or Telegram)."
+            self.onboardingChatModel.input = kickoff
+            self.onboardingChatModel.send()
+        }
+    }
+}