Use native Windows title bar

src/App.tsx

@@ -4,8 +4,6 @@ import {
   FileDown,
   FileInput,
   Languages,
-  Maximize2,
-  Minus,
   Plus,
   RefreshCcw,
   Settings,
@@ -15,7 +13,7 @@ import {
   X
 } from "lucide-react";
 import { useEffect, useMemo, useState } from "react";
-import type { PointerEvent, ReactNode } from "react";
+import type { ReactNode } from "react";
 import packageInfo from "../package.json";
 import { transformEnv } from "./env";
 import type { EnvDefault } from "./env";
@@ -328,50 +326,8 @@ export default function App() {
     setDefaults((current) => current.filter((_, entryIndex) => entryIndex !== index));
   }
 
-  function runWindowControl(event: PointerEvent<HTMLButtonElement>, action?: () => void) {
-    event.preventDefault();
-    event.stopPropagation();
-    action?.();
-  }
-
   return (
     <main className="appShell">
-      <section className="titlebar">
-        <div className="titlebarDrag">
-          <div className="titlebarBrand">
-            <div className="titlebarMark">EH</div>
-            <span>EnvHelper</span>
-          </div>
-        </div>
-        <div className="windowControls">
-          <button
-            aria-label="Minimize"
-            onPointerDown={(event) => runWindowControl(event, window.envHelper?.minimizeWindow)}
-            title="Minimize"
-            type="button"
-          >
-            <Minus size={15} />
-          </button>
-          <button
-            aria-label="Maximize"
-            onPointerDown={(event) => runWindowControl(event, window.envHelper?.toggleMaximizeWindow)}
-            title="Maximize"
-            type="button"
-          >
-            <Maximize2 size={14} />
-          </button>
-          <button
-            aria-label="Close"
-            className="closeButton"
-            onPointerDown={(event) => runWindowControl(event, window.envHelper?.closeWindow)}
-            title="Close"
-            type="button"
-          >
-            <X size={15} />
-          </button>
-        </div>
-      </section>
-
       <header className="toolbar">
         <div className="brand">
           <div className="brandMark">EH</div>