feat: add API example (#317)

examples/api/src/views/Cli.svelte

@@ -0,0 +1,29 @@
+<script>
+  import { getMatches } from "tauri-plugin-cli-api";
+
+  export let onMessage;
+
+  function cliMatches() {
+    getMatches().then(onMessage).catch(onMessage);
+  }
+</script>
+
+<p>
+  This binary can be run from the terminal and takes the following arguments:
+  <code class="code-block flex flex-wrap my-2">
+    <pre>
+  --config &lt;PATH&gt;
+  --theme &lt;light|dark|system&gt;
+  --verbose</pre>
+  </code>
+  Additionally, it has a <code>update --background</code> subcommand.
+</p>
+<br />
+<div class="note">
+  Note that the arguments are only parsed, not implemented.
+</div>
+<br />
+<br />
+<button class="btn" id="cli-matches" on:click={cliMatches}>
+  Get matches
+</button>