Added toast notification for identify LEDs

- Added success toast notification messages for identify
  LEDs present at Inventory and LEDs page and Overview.

- Import of Toast was not present in Overview's Inventory
  card and DIMM slot table, fixed it.

Signed-off-by: Nikhil Ashoka <a.nikhil@ibm.com>
Change-Id: If9ad84e66f6f15616cb8af51b1e84d8d06b1afd0
diff --git a/src/store/modules/HardwareStatus/AssemblyStore.js b/src/store/modules/HardwareStatus/AssemblyStore.js
index c6ab7cf..13cdbbc 100644
--- a/src/store/modules/HardwareStatus/AssemblyStore.js
+++ b/src/store/modules/HardwareStatus/AssemblyStore.js
@@ -54,17 +54,28 @@
         ],
       };
 
-      return await api.patch(uri, updatedIdentifyLedValue).catch((error) => {
-        dispatch('getAssemblyInfo');
-        console.log('error', error);
-        if (led.identifyLed) {
-          throw new Error(i18n.t('pageInventory.toast.errorEnableIdentifyLed'));
-        } else {
-          throw new Error(
-            i18n.t('pageInventory.toast.errorDisableIdentifyLed'),
-          );
-        }
-      });
+      return await api
+        .patch(uri, updatedIdentifyLedValue)
+        .then(() => {
+          if (led.identifyLed) {
+            return i18n.t('pageInventory.toast.successEnableIdentifyLed');
+          } else {
+            return i18n.t('pageInventory.toast.successDisableIdentifyLed');
+          }
+        })
+        .catch((error) => {
+          dispatch('getAssemblyInfo');
+          console.log('error', error);
+          if (led.identifyLed) {
+            throw new Error(
+              i18n.t('pageInventory.toast.errorEnableIdentifyLed'),
+            );
+          } else {
+            throw new Error(
+              i18n.t('pageInventory.toast.errorDisableIdentifyLed'),
+            );
+          }
+        });
     },
   },
 };