[ADF-5505] deprecate angular flex layout library (#8562)

* ADF-5505 Removed some angular flex usages

* ADF-5505 Deprecated usage of angular flex layout in demo shell

* ADF-5505 Deprecated usage of angular flex layout in core files

* ADF-5505 Removed usage of angular flex layout from files from process services

* ADF-5505 Removed usage of angular flex layout from files from process services cloud

* ADF-5505 Removed usage of fxflex and fxlayout from left files

* ADF-5505 Removed usage of fxhide from left files

* ADF-5505 Fixed issue with incorrect colors

* ADF-5505 Fixed some lint issues

* ADF-5505 Removed imports of FlexLayoutModule

* ADF-5505 Uninstalled angular flex layout dependency

* ADF-5505 Removed usage of ngClass with gt-md

* ADF-5505 Removed duplicated selector

* ADF-5505 Removed empty line

* ADF-5505 Changed encapsulation

demo-shell/src/app/components/cloud/task-details-cloud-demo.component.html

@@ -1,19 +1,18 @@
 <h4 data-automation-id="task-details-header">Simple page to show the taskId: {{ taskId }} of the app: {{ appName }}</h4>
 
-<div fxLayout="column" fxFill fxLayoutGap="2px">
-    <div fxLayout="row" fxFill>
-        <div fxLayout="column" fxFlex="80%">
-            <adf-cloud-task-form
-                [appName]="appName"
-                [taskId]="taskId"
-                (cancelClick)="goBack()"
-                (taskCompleted)="onTaskCompleted()"
-                (formContentClicked)="onFormContentClicked($event)"
-                (formSaved)="onFormSaved()"
-                (error)="onError($event)">
-            </adf-cloud-task-form>
-        </div>
-        <adf-cloud-task-header #taskHeader fxFlex
+<div class="app-task-details-cloud-column">
+    <div class="app-task-details-cloud-row">
+        <adf-cloud-task-form
+            [appName]="appName"
+            [taskId]="taskId"
+            (cancelClick)="goBack()"
+            (taskCompleted)="onTaskCompleted()"
+            (formContentClicked)="onFormContentClicked($event)"
+            (formSaved)="onFormSaved()"
+            (error)="onError($event)">
+        </adf-cloud-task-form>
+        <adf-cloud-task-header
+            #taskHeader
             [appName]="appName"
             [taskId]="taskId">
         </adf-cloud-task-header>