Addet a backbutton to home page and fix the pr error

PointOfSale/Pos.Web/Components/Shared/Header.razor.css

@@ -1,4 +1,3 @@
-/* CSS for Header component */
 .top-nav {
     min-height: 72px;
     box-sizing: border-box;
@@ -11,14 +10,45 @@
     border-bottom: 1px solid var(--colorNeutralStroke2);
 }
 
+.nav-start {
+    display: flex;
+    align-items: center;
+    gap: 16px;
+}
+
 .brand {
     color: var(--colorNeutralForeground1);
     font-size: 26px;
     font-weight: 600;
 }
 
+.home-button {
+    display: grid;
+    place-items: center;
+    width: 44px;
+    height: 44px;
+    padding: 0;
+    border: 1px solid var(--colorNeutralStroke1);
+    border-radius: 8px;
+    background: transparent;
+    color: var(--colorNeutralForeground1);
+    cursor: pointer;
+    font-family: inherit;
+    font-size: 28px;
+    line-height: 1;
+}
+
+.home-button:hover {
+    background: var(--colorNeutralBackground1Hover);
+}
+
+.home-button:focus-visible {
+    outline: 2px solid var(--colorStrokeFocus2);
+    outline-offset: 2px;
+}
+
 time {
     color: var(--colorNeutralForeground2);
     font-size: 18px;
     white-space: nowrap;
-}
+}