Allow self-hosted relays to opt into wss:// (#767)

* Add relay TLS schema fields

* Wire relay TLS into websocket URLs

* Propagate relay TLS from pairing offers

* Expose relay TLS opt-in

* Mark relay TLS fallback for removal

* Preserve explicit relay TLS false

* Align relay TLS defaults outside config loader

packages/app/src/runtime/host-runtime.test.ts

@@ -198,6 +198,7 @@ function makeOffer(input?: Partial<ConnectionOffer>): ConnectionOffer {
     daemonPublicKeyB64: input?.daemonPublicKeyB64 ?? "pk_test_offer",
     relay: {
       endpoint: input?.relay?.endpoint ?? "relay.paseo.sh:443",
+      useTls: input?.relay?.useTls ?? false,
     },
   };
 }
@@ -1616,6 +1617,43 @@ describe("HostRuntimeStore", () => {
     store.syncHosts([]);
   });
 
+  it("stores relay TLS from a pairing offer", async () => {
+    const store = new HostRuntimeStore({
+      deps: {
+        createClient: () => new FakeDaemonClient() as unknown as DaemonClient,
+        connectToDaemon: async ({ host }) => ({
+          client: makeConnectedProbeClient(5) as unknown as DaemonClient,
+          serverId: host.serverId,
+          hostname: host.label ?? null,
+        }),
+        getClientId: async () => "cid_test_runtime",
+      },
+    });
+
+    await store.upsertConnectionFromOffer(
+      makeOffer({
+        relay: {
+          endpoint: "relay.example.com:443",
+          useTls: true,
+        },
+      }),
+      "tls relay",
+    );
+
+    const pairedHost = store.getHosts().find((host) => host.serverId === "srv_offer");
+    expect(pairedHost?.connections).toEqual([
+      {
+        id: "relay:wss:relay.example.com:443",
+        type: "relay",
+        relayEndpoint: "relay.example.com:443",
+        useTls: true,
+        daemonPublicKeyB64: "pk_test_offer",
+      },
+    ]);
+
+    store.syncHosts([]);
+  });
+
   it("uses the latest advertised hostname when re-pairing an existing relay host", async () => {
     const store = new HostRuntimeStore({
       deps: {