chore: components restructuring and UI improvements. (#5285)

* chore: components restructuring and minor UI improvements.

* chore: minor UI improvements fro icons and member dropdown.

* chore: update issue identifier.

* chore: rename `Issue Extra Property` to `Issue Additional Property`

* chore: fix popovers placement issue on components with overflow.

* chore: add `scrollbar-xs`

* chore: add `xs` size for input and textarea components.

* chore: update `sortable` to return back `movedItem` in the onChange callback.

* chore: minor UI adjustments for radio-select.

* chore: update outside click delay to 1ms.

web/core/components/integration/github/import-data.tsx

@@ -84,7 +84,7 @@ export const GithubImportData: FC<Props> = observer((props) => {
                     }
                     onChange={onChange}
                     options={options}
-                    optionsClassName="w-full"
+                    optionsClassName="w-48"
                   />
                 )}
               />

web/core/components/integration/github/select-repository.tsx

@@ -81,7 +81,7 @@ export const SelectRepository: React.FC<Props> = (props) => {
           )}
         </>
       }
-      optionsClassName="w-full"
+      optionsClassName="w-48"
     />
   );
 };

web/core/components/integration/github/single-user-select.tsx

@@ -124,7 +124,7 @@ export const SingleUserSelect: React.FC<Props> = ({ collaborator, index, users,
             newUsers[index].email = val;
             setUsers(newUsers);
           }}
-          optionsClassName="w-full"
+          optionsClassName="w-48"
         />
       )}
     </div>