Fix Bug 2336:  Manual Healing option in Ui

	*In NS Instances page. Click "Manual Healing" in the actions menu.
        *Then a new pop-up page will opened.
        *In the popup there will be drop-down containing membervnfIndex and Day1 operation.
        *When the membervnfIndex and Day1 operation are selected including muti VDU optional can be selected then Click Apply button.
        *The pop-up window is closed and the page is directed to "History of operations" page for this NS.

Change-Id: I3041bcfb56232c6f4b0f56441d89295cc04cfa02
Signed-off-by: SANDHYA.JS <sandhya.j@tataelxsi.co.in>
(cherry picked from commit 319d328d0bbb1e156ac767851c8c33acb518dc94)
diff --git a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
index 517dbde..6a32735 100644
--- a/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
+++ b/src/app/utilities/ns-instances-action/NSInstancesActionComponent.html
@@ -70,6 +70,10 @@
                 placement="left" data-container="body" ngbTooltip="{{'SCALING' | translate}}">
                 <i class="fas fa-cubes"></i> {{'SCALING' | translate}}
             </button>
+            <button type="button" class="btn btn-primary dropdown-item" [disabled]="operationalStatus === 'healing' || operationalStatus === 'failed' || configStatus === 'failed'" (click)="openHealing()" 
+                placement="left" data-container="body" ngbTooltip="{{'HEALING' | translate}}">
+                <i class="fas fa-user-md"></i> {{'HEALING' | translate}}
+            </button>
             <button type="button" class="btn btn-primary dropdown-item" (click)="openNsUpdate()" placement="left" data-container="body"
                 [disabled]="operationalStatus === 'failed' || configStatus === 'failed'" ngbTooltip="{{'NSUPDATE' | translate}}">
                 <i class="fas fa-arrow-alt-circle-up"></i> {{'NSUPDATE' | translate}}