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/SystemStore.js b/src/store/modules/HardwareStatus/SystemStore.js
index f138234..ea519d7 100644
--- a/src/store/modules/HardwareStatus/SystemStore.js
+++ b/src/store/modules/HardwareStatus/SystemStore.js
@@ -49,6 +49,13 @@
         .patch('/redfish/v1/Systems/system', {
           LocationIndicatorActive: ledState,
         })
+        .then(() => {
+          if (ledState) {
+            return i18n.t('pageInventory.toast.successEnableIdentifyLed');
+          } else {
+            return i18n.t('pageInventory.toast.successDisableIdentifyLed');
+          }
+        })
         .catch((error) => {
           commit('setSystemInfo', this.state.system.systems[0]);
           console.log('error', error);