rename project from SimpleshopTheme to Berrypod

All modules, configs, paths, and references updated.
836 tests pass, zero warnings.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

lib/berrypod_web/live/shop/coming_soon.ex

@@ -0,0 +1,22 @@
+defmodule BerrypodWeb.Shop.ComingSoon do
+  use BerrypodWeb, :live_view
+
+  @impl true
+  def mount(_params, _session, socket) do
+    {:ok, assign(socket, :page_title, "Coming soon")}
+  end
+
+  @impl true
+  def render(assigns) do
+    ~H"""
+    <main class="flex min-h-screen items-center justify-center px-6 text-center" role="main">
+      <div>
+        <h1 class="text-3xl font-bold tracking-tight sm:text-4xl">{@theme_settings.site_name}</h1>
+        <p class="mt-4 text-lg text-[var(--t-text-muted)]">
+          We're getting things ready. Check back soon.
+        </p>
+      </div>
+    </main>
+    """
+  end
+end