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/controllers/image_controller.ex

@@ -0,0 +1,49 @@
+defmodule BerrypodWeb.ImageController do
+  use BerrypodWeb, :controller
+
+  alias Berrypod.Media
+  alias Berrypod.Media.SVGRecolorer
+
+  @doc """
+  Serves an SVG image recolored with the specified color.
+
+  The color should be a hex color code (with or without the leading #).
+  Only works with SVG images.
+  """
+  def recolored_svg(conn, %{"id" => id, "color" => color}) do
+    clean_color = normalize_color(color)
+
+    with true <- SVGRecolorer.valid_hex_color?(clean_color),
+         %{is_svg: true, svg_content: svg} when not is_nil(svg) <- Media.get_image(id) do
+      recolored = SVGRecolorer.recolor(svg, clean_color)
+
+      conn
+      |> put_resp_content_type("image/svg+xml")
+      |> put_resp_header("cache-control", "public, max-age=3600")
+      |> put_resp_header("etag", ~s("#{id}-#{clean_color}"))
+      |> send_resp(200, recolored)
+    else
+      false ->
+        send_resp(conn, 400, "Invalid color format")
+
+      nil ->
+        send_resp(conn, 404, "Image not found")
+
+      %{is_svg: false} ->
+        send_resp(conn, 400, "Image is not an SVG")
+
+      %{svg_content: nil} ->
+        send_resp(conn, 400, "SVG content not available")
+    end
+  end
+
+  defp normalize_color(color) do
+    color = String.trim(color)
+
+    if String.starts_with?(color, "#") do
+      color
+    else
+      "#" <> color
+    end
+  end
+end