fix: sticky searchbar hidden in codemirror (#3351)

* fix: sticky search bar in codemirror

* chore: use tailwind classes

* chore: improve consistency across editor instances

---------

Co-authored-by: Liyas Thomas <liyascthomas@gmail.com>

packages/hoppscotch-common/src/composables/codemirror.ts

@@ -219,8 +219,8 @@ export function useCodemirror(
   function handleTextSelection() {
     const selection = view.value?.state.selection.main
     if (selection) {
-      const from = selection.from
-      const to = selection.to
+      const { from, to } = selection
+      if (from === to) return
       const text = view.value?.state.doc.sliceString(from, to)
       const { top, left } = view.value?.coordsAtPos(from)
       if (text) {