Add way to exclude files and directories to watch (#39243)

* Parse excludeDirectories and excludeFiles

* Use watch factory in typings installer

* Some refactoring for watchFactory

* Create Noop watcher if file or directory being watched is excluded

* Baselines without using exclude watch options

* Baselines including exclude option

* Handle exclude options in the system watches

* Add test without exclude option for recursive directory watching

* Test baselines with exclude option

* Always set sysLog

* Test for exclude option in server

* Add exclude options in the config file and fix the test

* Fix host configuration for server

* Handle host configuration for watch options

* Fix sysLog time log so baselines can be clean

* Handle reloadProjects to reload the project from scratch

* Ensure that file updates are reflected

* Feedback

* Feedback

src/server/protocol.ts

@@ -1509,6 +1509,8 @@ namespace ts.server.protocol {
         watchDirectory?: WatchDirectoryKind | ts.WatchDirectoryKind;
         fallbackPolling?: PollingWatchKind | ts.PollingWatchKind;
         synchronousWatchDirectory?: boolean;
+        excludeDirectories?: string[];
+        excludeFiles?: string[];
         [option: string]: CompilerOptionsValue | undefined;
     }