Relay pairing offer v2 (E2EE) + host connections

packages/app/maestro/relay-pairing.yaml

@@ -0,0 +1,18 @@
+appId: com.moboudra.paseo.dev
+---
+- launchApp:
+    clearState: true
+- runFlow: flows/launch.yaml
+
+- tapOn: "Paste pairing link"
+
+- tapOn:
+    text: "https://app.paseo.sh/#offer=..."
+- eraseText
+- inputText: ${PAIRING_OFFER_URL}
+- tapOn: "Pair"
+
+- assertVisible: "New Agent"
+
+# Confirm we actually connected (relay is the only available connection).
+- assertVisible: "Online"