Add web interface and tests

packages/web/esbuild.js

@@ -0,0 +1,33 @@
+#!/usr/bin/env node
+// @ts-check
+const { builtinModules } = require("module")
+const { build } = require("esbuild")
+
+const args = process.argv.slice(2)
+
+build({
+  bundle: true,
+  define: {},
+  entryPoints: [
+    "./src/electron/index.ts",
+    // "./src/electron/preload.ts"
+  ],
+  outdir: "./dist/main",
+  external: builtinModules.concat("electron"),
+  target: ["chrome90"],
+  tsconfig: "./tsconfig.json",
+  sourcemap: "external",
+  minify: process.env.NODE_ENV === "production",
+  banner: {
+    js: "/* eslint-disable */",
+  },
+  loader: {
+    ".png": "file",
+    ".eot": "file",
+    ".svg": "file",
+    ".woff": "file",
+    ".woff2": "file",
+    ".ttf": "file",
+  },
+  watch: args.includes("-w") || args.includes("--watch"),
+})