feat(generative-ai): get mock data schema in AtlasAiService CLOUDP-333849 (#7225)

Author: kpamaran

package-lock.json

@@ -67,7 +67,8 @@
     "react": "^17.0.2",
     "react-redux": "^8.1.3",
     "redux": "^4.2.1",
-    "redux-thunk": "^2.4.2"
+    "redux-thunk": "^2.4.2",
+    "zod": "^3.25.76"
   },
   "devDependencies": {
     "@mongodb-js/connection-info": "^0.17.2",

packages/compass-generative-ai/package.json

@@ -0,0 +1,21 @@
+/**
+ * Occurs when the input to the AtlasAiService is understood but invalid.
+ */
+class AtlasAiServiceInvalidInputError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AtlasAiServiceInvalidInputError';
+  }
+}
+
+/**
+ * Thrown when the API response cannot be parsed into the expected shape..
+ */
+class AtlasAiServiceApiResponseParseError extends Error {
+  constructor(message: string) {
+    super(message);
+    this.name = 'AtlasAiServiceApiResponseParseError';
+  }
+}
+
+export { AtlasAiServiceInvalidInputError, AtlasAiServiceApiResponseParseError };