feat: Added zod for TS schema validation

Makes it possible to parse and exit early if data is malformed or
unexpected as well as generating the types we need.

frontend/package.json

@@ -35,7 +35,8 @@
     "vite-bundle-visualizer": "^1.2.1",
     "vite-plugin-image-optimizer": "^1.1.8",
     "vite-plugin-svgr": "^4.2.0",
-    "vite-tsconfig-paths": "^5.0.1"
+    "vite-tsconfig-paths": "^5.0.1",
+    "zod": "^3.23.8"
   },
   "proxy": "http://127.0.0.1:5000",
   "scripts": {
@@ -60,10 +61,10 @@
   },
   "devDependencies": {
     "@biomejs/biome": "1.8.3",
+    "@vitest/coverage-v8": "^2.1.5",
     "babel-plugin-named-exports-order": "^0.0.2",
     "prop-types": "^15.8.1",
-    "vitest": "^2.1.5",
-    "@vitest/coverage-v8": "^2.1.5"
+    "vitest": "^2.1.5"
   },
   "engines": {
     "node": ">=20",

frontend/src/apiDefinitions.ts

@@ -1,20 +1,25 @@
 // Copyright Contributors to the Packit project.
 // SPDX-License-Identifier: MIT
 
+import { z } from "zod";
+
 /**
  * This is a list of items from the Packit API
  */
 
 // /api/projects/$forge/$namespace/$repo
-export interface Project {
-  namespace: string;
-  repo_name: string;
-  project_url: string;
-  prs_handled: number;
-  branches_handled: number;
-  releases_handled: number;
-  issues_handled: number;
-}
+
+export const Project = z.object({
+  namespace: z.string(),
+  repo_name: z.string(),
+  project_url: z.string(),
+  prs_handled: z.number(),
+  branches_handled: z.number(),
+  releases_handled: z.number(),
+  issues_handled: z.number(),
+});
+
+export type Project = z.infer<typeof Project>;
 
 // /api/projects/$forge/$namespace/$repo/issues
 export type ProjectIssue = number;