fix: make edit sticky notes mode occupy whole note (#7012)

* Fixed padding and text size on node description

* Add flex-1 to not be resizable

src/frontend/src/CustomNodes/GenericNode/components/NodeDescription/index.tsx

@@ -153,7 +153,7 @@ export default function NodeDescription({
           <Textarea
             maxLength={charLimit}
             className={cn(
-              "nowheel h-full w-full focus:border-primary focus:ring-0",
+              "nowheel h-full w-full p-0 text-[13px] focus:border-primary focus:ring-0",
               inputClassName,
             )}
             autoFocus

src/frontend/src/CustomNodes/NoteNode/index.tsx

@@ -151,7 +151,7 @@ function NoteNode({
             overflow: "hidden",
           }}
           className={cn(
-            "transition-all duration-200 ease-in-out",
+            "flex-1 transition-all duration-200 ease-in-out",
             !isResizing && "transition-[width,height]",
           )}
         >