[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/insights/analytics-process/components/widgets/duration/duration.widget.html

@@ -14,7 +14,7 @@
         </div>
     </div>
     <div class="adf-duration-widget-cell">
-        <div class="dropdown-container">
+        <div class="adf-dropdown-container">
             <analytics-dropdown-widget  [field]="duration" [group]="formGroup" [controllerName]="'timeType'"
                              [showDefaultOption]="false"
                              (fieldChanged)="calculateDuration()"></analytics-dropdown-widget>

lib/insights/analytics-process/components/widgets/duration/duration.widget.scss

@@ -15,6 +15,6 @@
     }
 }
 
-.dropdown-container {
+.adf-dropdown-container {
     margin-top: 30px;
 }