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/theme_hook.ex

@@ -0,0 +1,67 @@
+defmodule BerrypodWeb.ThemeHook do
+  @moduledoc """
+  LiveView on_mount hook for theme settings, CSS, and media assigns.
+
+  Mounted in the public_shop live_session alongside CartHook.
+  Eliminates the identical theme-loading boilerplate from every shop LiveView.
+
+  ## Actions
+
+  - `:mount_theme` — loads theme settings, CSS, and media assigns
+  - `:require_site_live` — redirects unauthenticated visitors to /coming-soon
+    when the shop is not live
+  """
+
+  import Phoenix.Component, only: [assign: 3]
+
+  alias Berrypod.{Products, Settings, Media}
+  alias Berrypod.Theme.{CSSCache, CSSGenerator}
+
+  def on_mount(:mount_theme, _params, _session, socket) do
+    theme_settings = Settings.get_theme_settings()
+
+    generated_css =
+      case CSSCache.get() do
+        {:ok, css} ->
+          css
+
+        :miss ->
+          css = CSSGenerator.generate(theme_settings)
+          CSSCache.put(css)
+          css
+      end
+
+    socket =
+      socket
+      |> assign(:theme_settings, theme_settings)
+      |> assign(:generated_css, generated_css)
+      |> assign(:logo_image, Media.get_logo())
+      |> assign(:header_image, Media.get_header())
+      |> assign(:categories, Products.list_categories())
+      |> assign(:mode, :shop)
+      |> assign(
+        :is_admin,
+        !!(socket.assigns[:current_scope] && socket.assigns.current_scope.user)
+      )
+
+    {:cont, socket}
+  end
+
+  def on_mount(:require_site_live, _params, _session, socket) do
+    cond do
+      Settings.site_live?() ->
+        {:cont, socket}
+
+      # mount_current_scope runs first, so current_scope is already validated
+      socket.assigns[:current_scope] && socket.assigns.current_scope.user ->
+        {:cont, socket}
+
+      not Berrypod.Accounts.has_admin?() ->
+        # Fresh install — send to registration
+        {:halt, Phoenix.LiveView.redirect(socket, to: "/users/register")}
+
+      true ->
+        {:halt, Phoenix.LiveView.redirect(socket, to: "/coming-soon")}
+    end
+  end
+end