feat: add Challenges live view and routing

- Introduced a new live view for the Challenges page, featuring links to Golem, Tsperf, and Prettier challenges with corresponding background images.
- Updated the router to include a new route for the Challenges page, enhancing navigation within the application.

Author: zcesur

lib/algora_web/live/challenges_live.ex

@@ -0,0 +1,37 @@
+defmodule AlgoraWeb.ChallengesLive do
+  @moduledoc false
+  use AlgoraWeb, :live_view
+
+  alias AlgoraWeb.Components.Footer
+  alias AlgoraWeb.Components.Header
+
+  def render(assigns) do
+    ~H"""
+    <Header.header />
+    <div class="pt-24 mx-auto max-w-7xl px-6 lg:px-8">
+      <h1 class="text-4xl font-bold font-display">Challenges</h1>
+      <div class="flex flex-col gap-6 pt-16 md:grid md:grid-cols-3 md:pt-12">
+        <.link
+          class="group relative flex aspect-[1200/630] flex-1 rounded-2xl border-2 border-solid border-border bg-cover hover:no-underline"
+          style="background-image:url(/images/challenges/golem/og.png)"
+          navigate={~p"/challenges/golem"}
+        >
+        </.link>
+        <.link
+          class="group relative flex aspect-[1200/630] flex-1 rounded-2xl border-2 border-solid border-border bg-cover hover:no-underline"
+          style="background-image:url(/images/challenges/tsperf/og.png)"
+          navigate={~p"/challenges/tsperf"}
+        >
+        </.link>
+        <.link
+          class="group relative flex aspect-[1200/630] flex-1 rounded-2xl border-2 border-solid border-border bg-cover hover:no-underline"
+          style="background-image:url(/images/challenges/prettier/og.png)"
+          navigate={~p"/challenges/prettier"}
+        >
+        </.link>
+      </div>
+    </div>
+    <Footer.footer />
+    """
+  end
+end

lib/algora_web/router.ex

@@ -144,6 +144,7 @@ defmodule AlgoraWeb.Router do
       live "/onboarding/org", Onboarding.OrgLive
       live "/onboarding/dev", Onboarding.DevLive
       live "/pricing", PricingLive
+      live "/challenges", ChallengesLive
       live "/challenges/prettier", Challenges.PrettierLive
       live "/challenges/golem", Challenges.GolemLive
       live "/challenges/tsperf", Challenges.TsperfLive