Fix missing exports and cross-entry imports in directives

- Added OffsetMode, ConnectedFit, Size to core services public_api.ts exports
- Fixed autocomplete to import from igniteui-angular/drop-down
- Fixed date-time-editor to import DateTimeUtil from core
- Fixed radio-group to import IgxRadioComponent from igniteui-angular/radio
- Fixed radio-group module imports

This resolves build errors for missing exports and relative imports in directives

Co-authored-by: kdinev <[email protected]>

Author: Copilot

projects/igniteui-angular/core/src/services/public_api.ts

@@ -9,8 +9,8 @@ export * from './overlay/overlay';
 export * from './overlay/position';
 export * from './overlay/scroll';
 export {
-    AbsolutePosition, HorizontalAlignment, OverlayAnimationEventArgs, OverlayCancelableEventArgs, OverlayClosingEventArgs,
-    OverlayCreateSettings, OverlayEventArgs, OverlaySettings, Point, PositionSettings, RelativePosition, RelativePositionStrategy, VerticalAlignment
+    AbsolutePosition, ConnectedFit, HorizontalAlignment, OffsetMode, OverlayAnimationEventArgs, OverlayCancelableEventArgs, OverlayClosingEventArgs,
+    OverlayCreateSettings, OverlayEventArgs, OverlaySettings, Point, PositionSettings, RelativePosition, RelativePositionStrategy, Size, VerticalAlignment
 } from './overlay/utilities';
 export * from './transaction/base-transaction';
 export * from './transaction/hierarchical-transaction';

projects/igniteui-angular/directives/src/directives/autocomplete/autocomplete.directive.ts

@@ -27,12 +27,10 @@ import {
     OverlaySettings
 } from 'igniteui-angular/core';
 import {
-    IgxDropDownComponent
-} from '../../drop-down/drop-down.component';
-import { IgxDropDownItemNavigationDirective } from '../../drop-down/drop-down-navigation.directive';
+    IgxDropDownComponent, IgxDropDownItemNavigationDirective, ISelectionEventArgs
+} from 'igniteui-angular/drop-down';
 import type { IgxInputGroupComponent } from './input-group-stub';
 import { IgxOverlayOutletDirective } from '../toggle/toggle.directive';
-import { ISelectionEventArgs } from '../../drop-down/drop-down.common';
 
 /**
  * Interface that encapsulates onItemSelection event arguments - new value and cancel selection.

projects/igniteui-angular/directives/src/directives/date-time-editor/date-time-editor.directive.ts

@@ -13,7 +13,7 @@ import { isDate, PlatformUtil } from 'igniteui-angular/core';
 import { IgxDateTimeEditorEventArgs, DatePartInfo, DatePart } from './date-time-editor.common';
 import { noop } from 'rxjs';
 import { DatePartDeltas } from './date-time-editor.common';
-import { DateTimeUtil } from '../../date-common/util/date-time.util';
+import { DateTimeUtil } from 'igniteui-angular/core';
 
 /**
  * Date Time Editor provides a functionality to input, edit and format date and time.

projects/igniteui-angular/directives/src/directives/radio/radio-group.directive.ts

@@ -17,7 +17,7 @@ import {
 } from '@angular/core';
 import { ControlValueAccessor, NgControl, Validators } from '@angular/forms';
 import { fromEvent, noop, Subject, takeUntil } from 'rxjs';
-import { IgxRadioComponent } from '../../radio/radio.component';
+import { IgxRadioComponent } from 'igniteui-angular/radio';
 import { IgxDirectionality } from 'igniteui-angular/core';
 import { IBaseEventArgs } from 'igniteui-angular/core';
 

projects/igniteui-angular/directives/src/directives/radio/radio-group.module.ts

@@ -1,6 +1,6 @@
 import { NgModule } from '@angular/core';
 import { IgxRadioGroupDirective } from './radio-group.directive';
-import { IgxRadioComponent } from '../../radio/radio.component';
+import { IgxRadioComponent } from 'igniteui-angular/radio';
 
 /**
  * @hidden