fix: fix css of input placeholder in auth page (#824)

web/src/less/auth.less

@@ -34,7 +34,7 @@
           @apply flex flex-col justify-start items-start relative w-full text-base mt-2;
 
           > .normal-text {
-            @apply absolute top-3 left-3 px-1 leading-10 flex-shrink-0 text-base cursor-text text-gray-400 bg-transparent transition-all select-none;
+            @apply absolute top-3 left-3 px-1 leading-10 flex-shrink-0 text-base cursor-text text-gray-400 bg-transparent transition-all select-none pointer-events-none;
 
             &.not-null {
               @apply text-sm top-0 z-10 leading-4 bg-zinc-100 dark:bg-zinc-800 rounded;