[ADF-3746] Add style lint rules (#3975)

* add stylelint

* fix style first part

*  fix style second part

*  fix style third part

*  fix style fourth part

* Fix e2e tests first part

* Fix e2e tests second part

* Rebase branch

*  fix style third part

*  fix style fourth part

* Fix list error

* fix insights

* fix style abotu component

* Fix e2e tests second part

* Rebase branch

*  fix style third part

*  fix style fourth part

* Fix list error

* Fix e2e tests second part

* Rebase branch

*  fix style third part

*  fix style fourth part

* Fix list error

* [ADF-3746] Rebase branch

* Fix e2e tests second part

* Rebase branch

*  fix style third part

*  fix style fourth part

* Fix list error

* Fix e2e tests second part

* Rebase branch

* Fix list error

* fix new style added

* tslint fix

* [ADF-3746] Fix scss errors on Process Filters Cloud component

lib/process-services/content-widget/attach-file-widget-dialog.component.html

@@ -29,7 +29,7 @@
     <button *ngIf="isLoggedIn()"
         mat-button
         [disabled]="!chosenNode"
-        class="choose-action"
+        class="adf-choose-action"
         (click)="onClick($event)"
         data-automation-id="attach-file-dialog-actions-choose">{{ buttonActionName | translate }}
     </button>

lib/process-services/content-widget/attach-file-widget-dialog.component.scss

@@ -17,7 +17,7 @@
                 font-weight: normal;
             }
 
-            .choose-action {
+            .adf-choose-action {
 
                 &[disabled] {
                     opacity: 0.6;

lib/process-services/content-widget/attach-file-widget.component.scss

@@ -31,11 +31,11 @@
         z-index: -1;
     }
 
-    &-attach-widget__image-logo{
+    &-attach-widget__image-logo {
         padding-left: 5px;
     }
 
-    &-attach-widget-repo-button{
+    &-attach-widget-repo-button {
         padding-left: 10px;
 
         .mat-button-wrapper {
@@ -66,7 +66,7 @@
 
     &-attach-files-row {
         .mat-line {
-            margin-bottom: 0px;
+            margin-bottom: 0;
         }
     }
 

lib/process-services/content-widget/attach-folder-widget.component.scss

@@ -27,7 +27,7 @@
     &-attach-folder-files-row {
         padding-left: 8px;
         .mat-line {
-            margin-bottom: 0px;
+            margin-bottom: 0;
         }
     }