fix: IDE texts and alignements bugs (#28783)

## Description

This PR fixes,
1. ‘Drag and drop a widget’ not required to show when settings pane is
open.
2. Overlap of the libraries popover is seen over the left pane
3. Data Pane : Change the text workplace to workspace.


#### PR fixes following issue(s)
Fixes https://github.com/appsmithorg/appsmith/issues/28782

#### Type of change

- Bug fix (non-breaking change which fixes an issue)

## Testing
>
#### How Has This Been Tested?
> Please describe the tests that you ran to verify your changes. Also
list any relevant details for your test configuration.
> Delete anything that is not relevant
- [ ] Manual
- [ ] JUnit
- [ ] Jest
- [ ] Cypress
>
>
#### Test Plan
> Add Testsmith test cases links that relate to this PR
>
>
#### Issues raised during DP testing
> Link issues raised during DP testing for better visiblity and tracking
(copy link from comments dropped on this PR)
>
>
>
## Checklist:
#### Dev activity
- [x] My code follows the style guidelines of this project
- [x] I have performed a self-review of my own code
- [ ] I have commented my code, particularly in hard-to-understand areas
- [ ] I have made corresponding changes to the documentation
- [x] My changes generate no new warnings
- [ ] I have added tests that prove my fix is effective or that my
feature works
- [x] New and existing unit tests pass locally with my changes
- [ ] PR is being merged under a feature flag


#### QA activity:
- [ ] [Speedbreak
features](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#speedbreakers-)
have been covered
- [ ] Test plan covers all impacted features and [areas of
interest](https://github.com/appsmithorg/TestSmith/wiki/Guidelines-for-test-plans#areas-of-interest-)
- [ ] Test plan has been peer reviewed by project stakeholders and other
QA members
- [ ] Manually tested functionality on DP
- [ ] We had an implementation alignment call with stakeholders post QA
Round 2
- [ ] Cypress test cases have been added and approved by SDET/manual QA
- [ ] Added `Test Plan Approved` label after Cypress tests were reviewed
- [ ] Added `Test Plan Approved` label after JUnit tests were reviewed

app/client/src/ce/constants/messages.ts

@@ -2206,7 +2206,7 @@ export const EMPTY_TABLE_SVG_ALT_TEXT = () => "Empty table image";
 
 export const DATA_PANE_TITLE = () => "Datasources in your Workspace";
 export const DATASOURCE_LIST_BLANK_TITLE = () =>
-  "No datasources exist in your workplace.";
+  "No datasources exist in your workspace.";
 export const DATASOURCE_BLANK_STATE_MESSAGE = () =>
   "You need a datasource connection to write your first query";
 

app/client/src/layoutSystems/common/dropTarget/DropTargetComponent.tsx

@@ -49,6 +49,8 @@ import DragLayerComponent from "./DragLayerComponent";
 import StarterBuildingBlocks from "./starterBuildingBlocks";
 import { useFeatureFlag } from "utils/hooks/useFeatureFlag";
 import { FEATURE_FLAG } from "@appsmith/entities/FeatureFlag";
+import useCurrentAppState from "pages/Editor/IDE/hooks";
+import { AppState as IDEAppState } from "entities/IDE/constants";
 
 export type DropTargetComponentProps = PropsWithChildren<{
   snapColumnSpace: number;
@@ -75,6 +77,7 @@ const StyledDropTarget = styled.div`
 function Onboarding() {
   const [isUsersFirstApp, setIsUsersFirstApp] = useState(false);
   const isMobileCanvas = useSelector(getIsMobileCanvasLayout);
+  const appState = useCurrentAppState();
   const user = useSelector(getCurrentUser);
   const showStarterTemplatesInsteadofBlankCanvas = useFeatureFlag(
     FEATURE_FLAG.ab_show_templates_instead_of_blank_canvas_enabled,
@@ -100,13 +103,15 @@ function Onboarding() {
     })();
   }, [user, currentApplicationId]);
 
-  return shouldShowStarterTemplates ? (
-    <StarterBuildingBlocks />
-  ) : (
-    <h2 className="absolute top-0 left-0 right-0 flex items-end h-108 justify-center text-2xl font-bold text-gray-300">
-      Drag and drop a widget here
-    </h2>
-  );
+  if (shouldShowStarterTemplates && appState === IDEAppState.PAGES)
+    return <StarterBuildingBlocks />;
+  else if (!shouldShowStarterTemplates && appState === IDEAppState.PAGES)
+    return (
+      <h2 className="absolute top-0 left-0 right-0 flex items-end h-108 justify-center text-2xl font-bold text-gray-300">
+        Drag and drop a widget here
+      </h2>
+    );
+  else return null;
 }
 
 /*

app/client/src/pages/Editor/IDE/LeftPane/AddLibraryPopover.tsx

@@ -26,7 +26,13 @@ const AddLibraryPopover = () => {
           startIcon="add-line"
         />
       </PopoverTrigger>
-      <PopoverContent align="start" className="z-[25]" side="left" size="md">
+      <PopoverContent
+        align="start"
+        className="z-[25]"
+        side="left"
+        sideOffset={16}
+        size="md"
+      >
         <PopoverHeader className="sticky top-0" isClosable>
           {createMessage(customJSLibraryMessages.ADD_JS_LIBRARY)}
         </PopoverHeader>