Translate all Chinese comments and strings to English

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

src/assets/base.css

@@ -7,7 +7,7 @@
    Base CSS layer with global font, validation, height,
    and PrimeVue sidebar overrides. */
 
-/* 全域字型 */
+/* Global font */
 @layer base {
   html {
     font-family: 'Roboto', sans-serif, system-ui;

src/assets/tailwind.css

@@ -7,7 +7,7 @@
    Tailwind CSS theme configuration with custom colors,
    font sizes, breakpoints, and animations. */
 
-/* 引入 Google fonts */
+/* Import Google fonts */
 @import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,100;0,300;0,400;0,500;0,700;0,900;1,100;1,300;1,400;1,500;1,700;1,900&display=swap');
 
 @import "tailwindcss" layer(tailwind-base);

src/assets/vendors.css

@@ -69,7 +69,7 @@
 .p-inputswitch .p-inputswitch-slider:before {
   @apply !w-5 !h-5 !left-0.5
 }
-/* slider 滑塊 */
+/* slider */
 .p-slider .p-slider-handle {
   @apply !h-3.5 !w-3.5 !border !border-primary
 }
@@ -106,7 +106,7 @@ p-radiobutton-icon */
 .p-datatable-resizable > .p-datatable-wrapper {
   @apply !overflow-x-visible
 }
-/* 蓋住 inline style 的 overflow-auto，才能使 thead 定位 */
+/* Override inline style overflow-auto so that thead can be positioned */
 .p-datatable-wrapper {
   overflow: unset !important;
 }