Center align model evaluation run link (#3488)

extensions/ql-vscode/src/view/model-editor/ModelEvaluation.tsx

@@ -1,3 +1,4 @@
+import { styled } from "styled-components";
 import { VSCodeButton, VSCodeLink } from "@vscode/webview-ui-toolkit/react";
 import type { ModeledMethod } from "../../model-editor/modeled-method";
 import type { ModelEditorViewState } from "../../model-editor/shared/view-state";
@@ -16,6 +17,11 @@ export type Props = {
   evaluationRun: ModelEvaluationRunState | undefined;
 };
 
+const RunLink = styled(VSCodeLink)`
+  display: flex;
+  align-items: center;
+`;
+
 export const ModelEvaluation = ({
   viewState,
   modeledMethods,
@@ -61,12 +67,12 @@ export const ModelEvaluation = ({
         </VSCodeButton>
       )}
       {shouldShowEvaluationRunLink && (
-        <VSCodeLink>
+        <RunLink>
           <LinkIconButton onClick={openModelAlertsView}>
             <span slot="end" className="codicon codicon-link-external"></span>
             Evaluation run
           </LinkIconButton>
-        </VSCodeLink>
+        </RunLink>
       )}
     </>
   );