Start handling bad requests on client-side rather than Netlify-side (#4)

Too much can go wrong on the side of Netlify, so it should throw on purpose if anything goes bad so the client can `catch` that

netlify/functions/github.ts

@@ -4,33 +4,19 @@ import {type GithubInfo} from "../../src/components/Info/Git.js";
 
 const handler: Handler = async () => {
   const octokit = new Octokit({auth: process.env.API_GITHUB});
-  // eslint-disable-next-line @typescript-eslint/naming-convention
   const github = await octokit.rest.activity.listEventsForAuthenticatedUser({username: "TTTaevas"});
 
-  if (github.status !== 200) {
-    return {
-      statusCode: 404,
-      body: "",
-    };
-  }
-
   const publicPush = github.data.find((e) => e.type === "PushEvent" && e.public);
   const privatePush = github.data.find((e) => e.type === "PushEvent" && !e.public);
-  if (!publicPush || !privatePush) {
-    return {
-      statusCode: 404,
-      body: "",
-    };
-  }
   
   const info: GithubInfo = {
-    public: {
+    public: publicPush ? {
       repo: publicPush.repo.name,
       date: publicPush.created_at ? publicPush.created_at.substring(0, publicPush.created_at.indexOf("T")) : "",
-    },
-    private: {
+    } : undefined,
+    private: privatePush ? {
       date: privatePush.created_at ? privatePush.created_at.substring(0, privatePush.created_at.indexOf("T")) : "",
-    },
+    } : undefined,
   };
   
   return {