chore: Refactor ParameterComponent handle button rendering

This commit refactors the rendering of the handle button in the ParameterComponent. It improves the readability and maintainability of the code by simplifying the logic and removing unnecessary ternary operators.

src/frontend/src/customNodes/genericNode/components/parameterComponent/index.tsx

@@ -258,6 +258,7 @@ export default function ParameterComponent({
               <span className={!left && data.node?.frozen ? " text-ice" : ""}>
                 {title}
               </span>
+              {!left && (
                 <ShadTooltip
                   content={
                     displayOutputPreview
@@ -276,10 +277,11 @@ export default function ParameterComponent({
                           ? ""
                           : " cursor-not-allowed text-muted-foreground",
                       )}
-                    name={"Eye"}
+                      name={"ScanEye"}
                     />
                   </button>
                 </ShadTooltip>
+              )}
             </div>
           )}
           <span className={(required ? "ml-2 " : "") + "text-status-red"}>

src/frontend/src/utils/styleUtils.ts

@@ -53,6 +53,7 @@ import {
   FileType2,
   FileUp,
   FlaskConical,
+  ScanEye,
   FolderIcon,
   FolderPlus,
   FolderPlusIcon,
@@ -397,6 +398,7 @@ export const nodeIconsLucide: iconsType = {
   textsplitters: Scissors,
   wrappers: Gift,
   helpers: Wand2,
+  ScanEye,
   experimental: FlaskConical,
   langchain_utilities: PocketKnife,
   WolframAlphaAPIWrapper: SvgWolfram,