Prepare CLI for move into mainline

packages/cli/src/assets/autoreload.js

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+// Dioxus-CLI
+// https://github.com/DioxusLabs/cli
+
+(function () {
+  var protocol = window.location.protocol === 'https:' ? 'wss:' : 'ws:';
+  var url = protocol + '//' + window.location.host + '/_dioxus/ws';
+  var poll_interval = 8080;
+  var reload_upon_connect = () => {
+      window.setTimeout(
+          () => {
+              var ws = new WebSocket(url);
+              ws.onopen = () => window.location.reload();
+              ws.onclose = reload_upon_connect;
+          },
+          poll_interval);
+  };
+
+  var ws = new WebSocket(url);
+  ws.onmessage = (ev) => {
+      if (ev.data == "reload") {
+          window.location.reload();
+      }
+  };
+  ws.onclose = reload_upon_connect;
+})()

packages/cli/src/assets/dioxus.toml

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+[application]
+
+# dioxus project name
+name = "{{project-name}}"
+
+# default platfrom
+# you can also use `dioxus serve/build --platform XXX` to use other platform
+# value: web | desktop
+default_platform = "{{default-platform}}"
+
+# Web `build` & `serve` dist path
+out_dir = "dist"
+
+# resource (static) file folder
+asset_dir = "public"
+
+[web.app]
+
+# HTML title tag content
+title = "Dioxus | An elegant GUI library for Rust"
+
+[web.watcher]
+
+index_on_404 = true
+
+watch_path = ["src"]
+
+# include `assets` in web platform
+[web.resource]
+
+# CSS style file
+style = []
+
+# Javascript code file
+script = []
+
+[web.resource.dev]
+
+# Javascript code file
+# serve: [dev-server] only
+script = []
+
+[application.plugins]
+
+available = true
+
+required = []

packages/cli/src/assets/index.html

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+<!DOCTYPE html>
+<html>
+<head>
+  <title>{app_title}</title>
+  <meta content="text/html;charset=utf-8" http-equiv="Content-Type" />
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <meta charset="UTF-8" />
+  {style_include}
+</head>
+<body>
+  <div id="main"></div>
+  <script type="module">
+    import init from "/{base_path}/assets/dioxus/{app_name}.js";
+    init("/{base_path}/assets/dioxus/{app_name}_bg.wasm").then(wasm => {
+      if (wasm.__wbindgen_start == undefined) {
+        wasm.main();
+      }
+    });
+  </script>
+  {script_include}
+</body>
+</html>