Improve UI consistency

src/connect/ConnectButton.svelte

@@ -31,7 +31,6 @@
 </script>
 
 <Button variant={device === null ? 'default' : 'secondary'} onclick={requestDevice}>
-  <IconPlugConnect />
   {#if device === null}
     Select device
   {:else}

src/edit/controls/ControlsSection.svelte

@@ -91,7 +91,7 @@
 
   <Separator />
 
-  <Button variant="secondary" class="w-full justify-start" onclick={restoreDefaultImageSettings}>
+  <Button variant="secondary" class="w-full" onclick={restoreDefaultImageSettings}>
     <IconEditOff />
     Reset All
   </Button>

src/edit/preview/PreviewCanvases.svelte

@@ -50,7 +50,7 @@
   <div>
     <div id="canvas-2x" class="bg-[#ccc] shadow-md rounded-2xl p-4 w-fit">
       <canvas
-        class="border-[1px] border-[#888] w-[402px] h-[402px]"
+        class="border-[1px] p-[6px] border-[#888] w-[414px] h-[414px]"
         style="image-rendering: pixelated"
         bind:this={canvas2xEl}
         height={200}
@@ -63,7 +63,7 @@
   <div>
     <div id="preview-1x" class="bg-[#ccc] shadow-md rounded-lg p-2 w-fit">
       <canvas
-        class="border-[1px] border-[#888] w-[202px] h-[202px]"
+        class="border-[1px] p-[3px] border-[#888] w-[208px] h-[208px]"
         style="image-rendering: pixelated"
         bind:this={canvas1xEl}
         height={200}

src/write/WriteButton.svelte

@@ -60,5 +60,5 @@
 </script>
 
 <Button onclick={connectAndWrite} variant={secondary ? 'secondary' : 'default'} {disabled}>
-  <IconUpload /> Write pattern to device
+  Write pattern to device
 </Button>