feat(preprod): Create shell of buildComparison page and wireup routes (#97731)

Create shell of buildComparison page and wireup routes

Just placeholder content for now, will begin implementing designs soon

Author: rbro112

static/app/routes.tsx

@@ -2496,14 +2496,21 @@ function buildRoutes(): RouteObject[] {
 
   const preprodChildren: SentryRouteObject[] = [
     {
-      index: true,
+      path: ':artifactId/',
       component: make(() => import('sentry/views/preprod/buildDetails/buildDetails')),
       deprecatedRouteProps: true,
     },
+    {
+      path: 'compare/:headArtifactId/:baseArtifactId/',
+      component: make(
+        () => import('sentry/views/preprod/buildComparison/buildComparison')
+      ),
+      deprecatedRouteProps: true,
+    },
   ];
   const preprodRoutes: SentryRouteObject = {
-    path: '/preprod/:projectId/:artifactId/',
-    component: make(() => import('sentry/views/preprod/buildDetails/index')),
+    path: '/preprod/:projectId/',
+    component: make(() => import('sentry/views/preprod/index')),
     withOrgPath: true,
     children: preprodChildren,
     deprecatedRouteProps: true,

static/app/views/preprod/buildComparison/buildComparison.tsx

@@ -0,0 +1,29 @@
+import * as Layout from 'sentry/components/layouts/thirds';
+import SentryDocumentTitle from 'sentry/components/sentryDocumentTitle';
+import {useParams} from 'sentry/utils/useParams';
+
+export default function BuildComparison() {
+  const params = useParams<{
+    baseArtifactId: string | null;
+    headArtifactId: string | null;
+    projectId: string;
+  }>();
+  const headArtifactId = params.headArtifactId;
+  const baseArtifactId = params.baseArtifactId;
+  const projectId = params.projectId;
+
+  return (
+    <SentryDocumentTitle title="Build comparison">
+      <Layout.Page>
+        <Layout.Header>Build comparison header</Layout.Header>
+
+        <Layout.Body>
+          <Layout.Main>
+            Build comparison main content head: {headArtifactId} base: {baseArtifactId}{' '}
+            project: {projectId}
+          </Layout.Main>
+        </Layout.Body>
+      </Layout.Page>
+    </SentryDocumentTitle>
+  );
+}