feat: add view shares account page (#868)

Fixes: #224

src/app/shares/shares-account-view/dividends-tab/dividends-tab.component.scss

@@ -0,0 +1,10 @@
+.tab-container {
+  padding: 1%;
+  margin: 1%;
+  h3 {
+    margin:1% auto;
+  }
+  table {
+    width: 100%;
+  }
+}