feat: Human Input Node (#32060)

The frontend and backend implementation for the human input node.

Co-authored-by: twwu <twwu@dify.ai>
Co-authored-by: JzoNg <jzongcode@gmail.com>
Co-authored-by: yyh <92089059+lyzno1@users.noreply.github.com>
Co-authored-by: zhsama <torvalds@linux.do>

web/app/components/base/action-button/index.css

@@ -26,6 +26,10 @@
         @apply p-0.5 w-6 h-6 rounded-lg
     }
 
+    .action-btn-s {
+        @apply w-5 h-5 rounded-[6px]
+    }
+
     .action-btn-xs {
         @apply p-0 w-4 h-4 rounded
     }

web/app/components/base/action-button/index.tsx

@@ -18,6 +18,7 @@ const actionButtonVariants = cva(
     variants: {
       size: {
         xs: 'action-btn-xs',
+        s: 'action-btn-s',
         m: 'action-btn-m',
         l: 'action-btn-l',
         xl: 'action-btn-xl',