feat: renamed old frontend and fixed some minor bugs

frontend/src/pages/kms/OverviewPage/OverviewPage.tsx

@@ -0,0 +1,37 @@
+import { Helmet } from "react-helmet";
+import { useTranslation } from "react-i18next";
+
+import { ProjectPermissionCan } from "@app/components/permissions";
+import { ProjectPermissionActions, ProjectPermissionSub } from "@app/context";
+
+import { CmekTable } from "./components";
+
+export const OverviewPage = () => {
+  const { t } = useTranslation();
+
+  return (
+    <div className="h-full bg-bunker-800">
+      <Helmet>
+        <title>{t("common.head-title", { title: "KMS" })}</title>
+        <link rel="icon" href="/infisical.ico" />
+        <meta property="og:image" content="/images/message.png" />
+      </Helmet>
+      <div className="container mx-auto flex flex-col justify-between bg-bunker-800 text-white">
+        <div className="mx-auto mb-6 w-full max-w-7xl px-6 py-6">
+          <p className="mr-4 text-3xl font-semibold text-white">Key Management System</p>
+          <p className="text-md mb-4 text-bunker-300">
+            Manage keys and perform cryptographic operations.
+          </p>
+          <ProjectPermissionCan
+            passThrough={false}
+            renderGuardBanner
+            I={ProjectPermissionActions.Read}
+            a={ProjectPermissionSub.Cmek}
+          >
+            <CmekTable />
+          </ProjectPermissionCan>
+        </div>
+      </div>
+    </div>
+  );
+};