refactor(fs-watch): make options arg optional, closes #3 (#334)

* refactor(fs-watch): make options arg optional, closes #3

* fmt

* readme

plugins/fs-watch/README.md

@@ -56,18 +56,18 @@ import { watch, watchImmediate } from "tauri-plugin-fs-watch-api";
 // can also watch an array of paths
 const stopWatching = await watch(
   "/path/to/something",
-  { recursive: true },
   (event) => {
     const { type, payload } = event;
-  }
+  },
+  { recursive: true }
 );
 
 const stopRawWatcher = await watchImmediate(
   ["/path/a", "/path/b"],
-  {},
   (event) => {
     const { path, operation, cookie } = event;
-  }
+  },
+  {}
 );
 ```
 

plugins/fs-watch/guest-js/index.ts

@@ -44,8 +44,8 @@ async function unwatch(id: number): Promise<void> {
 
 export async function watch(
   paths: string | string[],
-  options: DebouncedWatchOptions,
-  cb: (event: DebouncedEvent) => void
+  cb: (event: DebouncedEvent) => void,
+  options: DebouncedWatchOptions = {}
 ): Promise<UnlistenFn> {
   const opts = {
     recursive: false,
@@ -82,8 +82,8 @@ export async function watch(
 
 export async function watchImmediate(
   paths: string | string[],
-  options: WatchOptions,
-  cb: (event: RawEvent) => void
+  cb: (event: RawEvent) => void,
+  options: WatchOptions = {}
 ): Promise<UnlistenFn> {
   const opts = {
     recursive: false,