defect2278312 (#1473)

* arialabel has been added to close button of invitational youtube video

* heading role has been addedd and tag has been changed to h1

* outline has been restored to choose columns link in entities page

* Update QuickstartCarousel.tsx

* Update SplashScreen.tsx

* Update TableEntity.tsx

* outline for edit entity has been added on focus

* keyboard accessibility added to rows in table entities

* learn more link under analytical store

* Update queryBuilder.less

* Update TableEntity.tsx

* Update PanelComponent.less

* Update DataTableBindingManager.ts

* Update DataTableBindingManager.ts

src/Explorer/Controls/ThroughputInput/ThroughputInput.less

@@ -14,3 +14,7 @@
 .throughputInputSpacing > :not(:last-child) {
   margin-bottom: @DefaultSpace;
 }
+.capacitycalculator-link:focus{
+  text-decoration: underline;
+  outline-offset: 2px;
+}

src/Explorer/Panes/AddCollectionPanel.tsx

@@ -33,6 +33,7 @@ import { isCapabilityEnabled, isServerlessAccount } from "Utils/CapabilityUtils"
 import { getUpsellMessage } from "Utils/PricingUtils";
 import { CollapsibleSectionComponent } from "../Controls/CollapsiblePanel/CollapsibleSectionComponent";
 import { ThroughputInput } from "../Controls/ThroughputInput/ThroughputInput";
+import "../Controls/ThroughputInput/ThroughputInput.less";
 import { ContainerSampleGenerator } from "../DataSamples/ContainerSampleGenerator";
 import Explorer from "../Explorer";
 import { useDatabases } from "../useDatabases";
@@ -843,7 +844,11 @@ export class AddCollectionPanel extends React.Component<AddCollectionPanelProps,
                   <Text variant="small">
                     Azure Synapse Link is required for creating an analytical store{" "}
                     {getCollectionName().toLocaleLowerCase()}. Enable Synapse Link for this Cosmos DB account.{" "}
-                    <Link href="https://aka.ms/cosmosdb-synapselink" target="_blank">
+                    <Link
+                      href="https://aka.ms/cosmosdb-synapselink"
+                      target="_blank"
+                      className="capacitycalculator-link"
+                    >
                       Learn more
                     </Link>
                   </Text>

src/Explorer/Panes/__snapshots__/AddCollectionPanel.test.tsx.snap

@@ -400,6 +400,7 @@ exports[`AddCollectionPanel should render Default properly 1`] = `
           . Enable Synapse Link for this Cosmos DB account.
            
           <StyledLinkBase
+            className="capacitycalculator-link"
             href="https://aka.ms/cosmosdb-synapselink"
             target="_blank"
           >