feat: Implement listing API tokens API endpoint

packages/backend/test/mocks/rest/api/v1/admin/api-tokens/get-api-tokens.js

@@ -0,0 +1,23 @@
+const getApiTokensMock = async (apiTokens) => {
+  const data = apiTokens.map((apiToken) => {
+    return {
+      id: apiToken.id,
+      token: apiToken.token,
+      createdAt: apiToken.createdAt.getTime(),
+      updatedAt: apiToken.updatedAt.getTime(),
+    };
+  });
+
+  return {
+    data: data,
+    meta: {
+      count: data.length,
+      currentPage: null,
+      isArray: true,
+      totalPages: null,
+      type: 'ApiToken',
+    },
+  };
+};
+
+export default getApiTokensMock;