Optimize imports

@@ -14,22 +14,13 @@
 /// limitations under the License.
 ///
 
-import { Component, Inject, OnInit, SkipSelf, ViewChild } from '@angular/core';
+import { Component, Inject, OnInit, SkipSelf } from '@angular/core';
 import { ErrorStateMatcher } from '@angular/material/core';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
-import {
-  CONTAINS_TYPE,
-  EntityRelation,
-  EntitySearchDirection,
-  RelationTypeGroup
-} from '@shared/models/relation.models';
-import { EntityRelationService } from '@core/http/entity-relation.service';
 import { EntityId } from '@shared/models/id/entity-id';
-import { forkJoin, Observable } from 'rxjs';
-import { JsonObjectEditComponent } from '@app/shared/components/json-object-edit.component';
 import { Router } from '@angular/router';
 import { DialogComponent } from '@app/shared/components/dialog.component';
 import { AttributeData, AttributeScope } from '@shared/models/telemetry/telemetry.models';

@@ -14,26 +14,11 @@
 /// limitations under the License.
 ///
 
-import { Component, Inject, InjectionToken, OnInit, SkipSelf, ViewChild } from '@angular/core';
+import { Component, Inject, InjectionToken, OnInit, SkipSelf } from '@angular/core';
 import { ErrorStateMatcher } from '@angular/material/core';
-import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
-import {
-  CONTAINS_TYPE,
-  EntityRelation,
-  EntitySearchDirection,
-  RelationTypeGroup
-} from '@shared/models/relation.models';
-import { EntityRelationService } from '@core/http/entity-relation.service';
-import { EntityId } from '@shared/models/id/entity-id';
-import { forkJoin, Observable } from 'rxjs';
-import { JsonObjectEditComponent } from '@app/shared/components/json-object-edit.component';
-import { Router } from '@angular/router';
-import { DialogComponent } from '@app/shared/components/dialog.component';
-import { AttributeData, AttributeScope } from '@shared/models/telemetry/telemetry.models';
-import { AttributeService } from '@core/http/attribute.service';
 import { PageComponent } from '@shared/components/page.component';
 import { OverlayRef } from '@angular/cdk/overlay';
 

@@ -29,9 +29,9 @@ import {
 import { EntityRelationService } from '@core/http/entity-relation.service';
 import { EntityId } from '@shared/models/id/entity-id';
 import { forkJoin, Observable } from 'rxjs';
-import { JsonObjectEditComponent } from '@app/shared/components/json-object-edit.component';
+import { JsonObjectEditComponent } from '@shared/components/json-object-edit.component';
 import { Router } from '@angular/router';
-import { DialogComponent } from '@app/shared/components/dialog.component';
+import { DialogComponent } from '@shared/components/dialog.component';
 
 export interface RelationDialogData {
   isAdd: boolean;

@@ -20,25 +20,10 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
-import {
-  CONTAINS_TYPE,
-  EntityRelation,
-  EntitySearchDirection,
-  RelationTypeGroup
-} from '@shared/models/relation.models';
-import { EntityRelationService } from '@core/http/entity-relation.service';
-import { EntityId } from '@shared/models/id/entity-id';
-import { forkJoin, Observable } from 'rxjs';
-import { JsonObjectEditComponent } from '@app/shared/components/json-object-edit.component';
 import { Router } from '@angular/router';
-import { DialogComponent } from '@app/shared/components/dialog.component';
-import { AttributeData, AttributeScope } from '@shared/models/telemetry/telemetry.models';
-import { AttributeService } from '@core/http/attribute.service';
-import { DataKey } from '@app/shared/models/widget.models';
-import { EntityAlias } from '@shared/models/alias.models';
-import { IAliasController } from '@core/api/widget-api.models';
+import { DialogComponent } from '@shared/components/dialog.component';
+import { DataKey } from '@shared/models/widget.models';
 import { DataKeysCallbacks } from './data-keys.component.models';
-import { JsFuncComponent } from '@shared/components/js-func.component';
 import { DataKeyConfigComponent } from '@home/components/widget/data-key-config.component';
 
 export interface DataKeyConfigDialogData {

@@ -14,26 +14,14 @@
 /// limitations under the License.
 ///
 
-import { Component, Inject, OnInit, SkipSelf, ViewChild } from '@angular/core';
+import { Component, Inject, OnInit, SkipSelf } from '@angular/core';
 import { ErrorStateMatcher } from '@angular/material/core';
 import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
-import {
-  CONTAINS_TYPE,
-  EntityRelation,
-  EntitySearchDirection,
-  RelationTypeGroup
-} from '@shared/models/relation.models';
-import { EntityRelationService } from '@core/http/entity-relation.service';
-import { EntityId } from '@shared/models/id/entity-id';
-import { forkJoin, Observable } from 'rxjs';
-import { JsonObjectEditComponent } from '@app/shared/components/json-object-edit.component';
 import { Router } from '@angular/router';
-import { DialogComponent } from '@app/shared/components/dialog.component';
-import { AttributeData, AttributeScope } from '@shared/models/telemetry/telemetry.models';
-import { AttributeService } from '@core/http/attribute.service';
+import { DialogComponent } from '@shared/components/dialog.component';
 
 export interface ColorPickerDialogData {
   color: string;

@@ -17,11 +17,13 @@
 import {
   AfterViewInit,
   Component,
-  ElementRef, HostBinding,
+  ElementRef,
+  HostBinding,
   Inject,
   OnInit,
   QueryList,
-  SkipSelf, ViewChild,
+  SkipSelf,
+  ViewChild,
   ViewChildren,
   ViewEncapsulation
 } from '@angular/core';
@@ -30,15 +32,14 @@ import { MAT_DIALOG_DATA, MatDialogRef } from '@angular/material/dialog';
 import { Store } from '@ngrx/store';
 import { AppState } from '@core/core.state';
 import { FormBuilder, FormControl, FormGroup, FormGroupDirective, NgForm, Validators } from '@angular/forms';
-import { combineLatest, never, Observable, of, throwError, NEVER } from 'rxjs';
+import { NEVER, Observable, of } from 'rxjs';
 import { Router } from '@angular/router';
-import { DialogComponent } from '@app/shared/components/dialog.component';
+import { DialogComponent } from '@shared/components/dialog.component';
 import { ContentType } from '@shared/models/constants';
-import { JsonObjectEditComponent } from '@shared/components/json-object-edit.component';
 import { JsonContentComponent } from '@shared/components/json-content.component';
 import { TestScriptInputParams } from '@shared/models/rule-node.models';
 import { RuleChainService } from '@core/http/rule-chain.service';
-import { map, mergeMap } from 'rxjs/operators';
+import { mergeMap } from 'rxjs/operators';
 import { ActionNotificationShow } from '@core/notification/notification.actions';
 
 export interface NodeScriptTestDialogData {