fix: simplify host status to online/offline and keep it live without a refresh

src/backend/tests/plugins/ctx-hosts.test.ts

@@ -129,7 +129,7 @@ vi.mock("../../hosts/host-session-status.js", () => ({
 vi.mock("../../hosts/status/host-status-service.js", () => ({
   hostStatusService: {
     get: (hostId: number) =>
-      hostId === 4 ? { status: "reachable", lastChecked: "t" } : null,
+      hostId === 4 ? { status: "online", lastChecked: "t" } : null,
     check: async (hostId: number) => ({
       status: "offline",
       lastChecked: String(hostId),
@@ -496,7 +496,7 @@ describe("ctx.hosts", () => {
     }
     expect(record.sshOptions).toEqual({ keepaliveInterval: 5 });
     expect(record.pluginSettings).toEqual({ mine: "own-4" });
-    expect(record.status).toEqual({ status: "reachable", lastChecked: "t" });
+    expect(record.status).toEqual({ status: "online", lastChecked: "t" });
     expect(record.enableSsh).toBe(true);
   });
 
@@ -620,7 +620,7 @@ describe("ctx.hosts.status", () => {
       audit: vi.fn(async () => {}),
     });
     await expect(hosts.status.get(4)).resolves.toEqual({
-      status: "reachable",
+      status: "online",
       lastChecked: "t",
     });
     await expect(hosts.status.get(5)).resolves.toBeNull();
@@ -656,11 +656,9 @@ describe("ctx.hosts.status", () => {
       manifest: manifest(["hosts:read"]),
       audit: vi.fn(async () => {}),
     });
-    hosts.status.reportLogin(4, { ok: false, hostKeyChanged: true });
+    hosts.status.reportLogin(4, { ok: true });
     await settle();
-    expect(h.statusReports).toEqual([
-      { hostId: 4, ok: false, hostKeyChanged: true },
-    ]);
+    expect(h.statusReports).toEqual([{ hostId: 4, ok: true }]);
   });
 
   it("removes a registered port when the plugin is disposed", async () => {

src/backend/tests/plugins/ctx-ssh-auth.test.ts

@@ -220,24 +220,19 @@ describe("ctx.ssh", () => {
     expect(h.logins).toEqual([{ hostId: 7, outcome: { ok: true } }]);
   });
 
-  it("reports an auth or host key failure, but not a timeout", async () => {
+  it("never reports a failed login to the status", async () => {
     h.granted = new Set(["ssh:connect", "credentials:use"]);
     const ssh = createPluginSsh({
       manifest: manifest(["ssh:connect", "credentials:use"]),
       bag: new DisposableBag("fixture"),
       audit: vi.fn(async () => {}),
     });
-    h.connectError = new Error("Timed out while waiting for handshake");
-    await expect(ssh.connect(7)).rejects.toThrow();
     h.connectError = new Error("All configured authentication methods failed");
     await expect(ssh.connect(7)).rejects.toThrow();
     h.connectError = new Error("Host key changed");
     await expect(ssh.connect(8)).rejects.toThrow();
     await new Promise((resolve) => setTimeout(resolve, 0));
-    expect(h.logins).toEqual([
-      { hostId: 7, outcome: { ok: false, hostKeyChanged: false } },
-      { hostId: 8, outcome: { ok: false, hostKeyChanged: true } },
-    ]);
+    expect(h.logins).toEqual([]);
   });
 
   it("never believes a host object's own userId", async () => {