fix(browser): hot-reload profiles added after gateway start (#4841) (#8816)

* fix(browser): hot-reload profiles added after gateway start (#4841)

* style: format files with oxfmt

* Fix hot-reload stale config fields bug in forProfile

* Fix test order-dependency in hot-reload profiles test

* Fix mock reset order to prevent stale cfgProfiles

* Fix config cache blocking hot-reload by clearing cache before loadConfig

* test: improve hot-reload test to properly exercise config cache

- Add simulated cache behavior in mock
- Prime cache before mutating config
- Verify stale value without clearConfigCache
- Verify fresh value after hot-reload

Addresses review comment about test not exercising cache

* test: add hot-reload tests for browser profiles in server context.

* fix(browser): optimize profile hot-reload to avoid global cache clear

* fix(browser): remove unused loadConfig import

* fix(test): execute resetModules before test setup

* feat: implement browser server context with profile hot-reloading and tab management.

* fix(browser): harden profile hot-reload and shutdown cleanup

* test(browser): use toSorted in known-profile names test

---------

Co-authored-by: Peter Steinberger <steipete@gmail.com>

src/browser/server-context.types.ts

@@ -72,4 +72,5 @@ export type ProfileStatus = {
 export type ContextOptions = {
   getState: () => BrowserServerState | null;
   onEnsureAttachTarget?: (profile: ResolvedBrowserProfile) => Promise<void>;
+  refreshConfigFromDisk?: boolean;
 };