Fix(WEB-114): Implement modern empty state for Group list

Signed-off-by: Harsh Deep <deepkashyapharsh@gmail.com>

Author: HarshDeep-dev

src/app/groups/groups.component.html

@@ -28,10 +28,10 @@
   <div *ngIf="(dataSource?.records$ | async) === 0" class="empty-state-container">
     <div class="m-t-40 m-b-40 text-center">
       <fa-icon icon="users" size="6x" class="gray-text m-b-20"></fa-icon>
-      <h2 class="mat-h2">No Groups Found</h2>
-      <p class="gray-text">We couldn't find any groups. Try a different search or create one now.</p>
+      <h2 class="mat-h2">{{ 'labels.text.No Groups Found' | translate }}</h2>
+      <p class="gray-text">{{ 'labels.text.No Groups Found Description' | translate }}</p>
       <button mat-raised-button color="primary" [routerLink]="['create']">
-        <fa-icon icon="plus" class="m-r-10"></fa-icon> Create Your First Group
+        <fa-icon icon="plus" class="m-r-10"></fa-icon> {{ 'labels.buttons.Create Your First Group' | translate }}
       </button>
     </div>
   </div>

src/app/groups/groups.component.scss

@@ -7,30 +7,31 @@
  */
 
 @use '../shared/styles/list-layout' as *;
+@use '../../assets/styles/colours' as *; // This imports the official Mifos colors
 
 .empty-state-container {
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  padding: 80px 20px;
-  background-color: #f9f9f9;
-  border: 2px dashed #e0e0e0;
-  border-radius: 12px;
-  margin: 20px 0;
+  padding: 80px 24px; // 24 is a multiple of 8
+  background-color: $light-grey; // Uses official variable instead of #f9f9f9
+  border: 2px dashed $silver; // Uses official variable instead of #e0e0e0
+  border-radius: 8px; // 8 is a multiple of 8
+  margin: 24px 0;
 
   .gray-text {
-    color: #757575;
+    color: $asbestos; // Uses official variable instead of #757575
     font-size: 1.1rem;
-    margin-bottom: 25px;
+    margin-bottom: 24px;
   }
 
   fa-icon {
-    color: #bdbdbd;
+    color: $silver;
   }
 
   h2 {
-    margin-top: 10px;
+    margin-top: 8px;
     font-weight: 500;
   }
 }

src/assets/translations/en-US.json

@@ -351,6 +351,7 @@
       "Home": "Home"
     },
     "buttons": {
+      "Create Your First Group": "Create Your First Group",
       "Accept Transfer": "Accept Transfer",
       "Actions": "Actions",
       "Activate": "Activate",
@@ -3059,6 +3060,8 @@
       "the Transaction Type": "the Transaction Type"
     },
     "text": {
+      "No Groups Found": "No Groups Found",
+      "No Groups Found Description": "We couldn't find any groups. Try a different search or create one now.",
       "About Us": "About Us",
       "A": "A",
       "Account Transfers": "Account Transfers",