feat(webui): add guided setup flows

* feat(channels): add guided setup flows

* test(channels): preserve setup config values

* fix(channels): reflect saved setup state

* refactor(channels): simplify setup state metadata

* fix(channels): harden setup lifecycle

* refactor(channels): centralize setup contracts

* fix(channels): route setup actions through webui shim

* fix(channels): adapt settings for compact screens

* fix(models): preserve default preset display

* feat(models): add curated Codex catalog

* fix(webui): stop attached gateway on interrupt

* fix(webui): simplify apps catalog

* docs(webui): clarify apps and runtime features

* feat(settings): add guided capability setup

* fix(webui): harden setup and managed services

* test: keep managed runtime checks portable

* test: scope POSIX runtime coverage

* fix(webui): simplify file settings

* feat(files): bundle document reading

* fix(webui): harden setup request boundaries

* fix(webui): prevent channel setup status squeeze

* fix(settings): group provider compatibility aliases

* refactor(settings): remove redundant setup surfaces

* fix(webui): harden guided setup lifecycle

* fix(webui): preserve channel setup compatibility

webui/src/tests/channel-catalog.test.ts

@@ -0,0 +1,28 @@
+import { describe, expect, it } from "vitest";
+
+import { SLACK_SOCKET_MODE_MANIFEST } from "@/components/settings/channels/catalog";
+
+describe("Slack setup manifest", () => {
+  it.each(["app_mention", "message.channels", "message.groups", "message.im", "message.mpim"])(
+    "subscribes to %s",
+    (event) => expect(SLACK_SOCKET_MODE_MANIFEST).toContain(`      - ${event}`),
+  );
+
+  it.each([
+    "app_mentions:read",
+    "channels:history",
+    "channels:read",
+    "chat:write",
+    "files:read",
+    "files:write",
+    "groups:history",
+    "groups:read",
+    "im:history",
+    "im:write",
+    "mpim:history",
+    "reactions:write",
+    "users:read",
+  ])("requests the %s scope", (scope) => {
+    expect(SLACK_SOCKET_MODE_MANIFEST).toContain(`      - ${scope}`);
+  });
+});