🎨 style(formModal/index.tsx): improve code formatting and consistency in the FormModal component

- Adjust indentation and spacing for better readability
- Change font weight of text elements to improve visual hierarchy
- Add left margin to the Variable component to align it properly

No functional changes were made.

src/frontend/src/modals/formModal/index.tsx

@@ -406,20 +406,20 @@ export default function FormModal({
 
           <div className="flex h-[80vh] w-full mt-2 ">
             <div className="w-2/5 h-full overflow-auto scrollbar-hide flex flex-col justify-start mr-6">
-            <div className="flex py-2 items-center">
+              <div className="flex py-2 items-center">
-                  <Variable className="w-4 h-4 mr-1 text-primary"></Variable>
+                <Variable className=" -ml-px w-4 h-4 mr-1 text-primary"></Variable>
-                  <span className="text-md font-semibold text-primary">
+                <span className="text-md font-semibold text-primary">
-                    Input Variables
+                  Input Variables
-                  </span>
+                </span>
-                </div>
+              </div>
               <div className="flex justify-between items-center">
-              <div className="flex mr-2.5 py-2 items-center">
+                <div className="flex mr-2.5 py-2 items-center">
-                  <span className="text-sm font-semibold text-primary">
+                  <span className="text-sm font-medium text-primary">
                     Name
                   </span>
                 </div>
                 <div className="flex mr-2.5 py-2 items-center">
-                  <span className="text-sm font-semibold text-primary">
+                  <span className="text-sm font-medium text-primary">
                     Chat Input
                   </span>
                 </div>