Add footer with dynamic copyright year to all layouts

- Add footer component to app, authenticated, and admin layouts
- Update marketing layout footer to use dynamic year
- Use flexbox layout to push footer to bottom of viewport
- Footer displays 'Copyright © <year> Towerops'
- Year updates automatically using Date.utc_today().year

lib/towerops_web/components/layouts.ex

@@ -35,7 +35,7 @@ defmodule ToweropsWeb.Layouts do
 
   def app(assigns) do
     ~H"""
-    <div class="min-h-screen bg-zinc-50 dark:bg-zinc-950">
+    <div class="flex min-h-screen flex-col bg-zinc-50 dark:bg-zinc-950">
       <header class="border-b border-zinc-200 bg-white dark:border-zinc-800 dark:bg-zinc-900">
         <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
           <nav class="flex h-16 items-center justify-between">
@@ -62,11 +62,13 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </header>
 
-      <main class="px-4 py-12 sm:px-6 lg:px-8">
+      <main class="flex-1 px-4 py-12 sm:px-6 lg:px-8">
         <div class="mx-auto max-w-2xl">
           {render_slot(@inner_block)}
         </div>
       </main>
+
+      <.footer />
     </div>
 
     <.flash_group flash={@flash} />
@@ -103,7 +105,7 @@ defmodule ToweropsWeb.Layouts do
 
   def authenticated(assigns) do
     ~H"""
-    <div class="min-h-screen bg-zinc-50 dark:bg-zinc-950">
+    <div class="flex min-h-screen flex-col bg-zinc-50 dark:bg-zinc-950">
       <!-- Impersonation Banner -->
       <%= if @current_scope && @current_scope.impersonating? do %>
         <div class="bg-yellow-400 border-b-2 border-yellow-600">
@@ -224,11 +226,13 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </nav>
 
-      <main class="py-10">
+      <main class="flex-1 py-10">
         <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
           {render_slot(@inner_block)}
         </div>
       </main>
+
+      <.footer />
     </div>
 
     <.flash_group flash={@flash} />
@@ -355,7 +359,7 @@ defmodule ToweropsWeb.Layouts do
 
   def admin(assigns) do
     ~H"""
-    <main class="min-h-screen bg-zinc-50 dark:bg-zinc-950">
+    <div class="flex min-h-screen flex-col bg-zinc-50 dark:bg-zinc-950">
       <nav class="bg-white border-b border-zinc-200 dark:border-zinc-800 dark:bg-zinc-900">
         <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8">
           <div class="flex justify-between h-16">
@@ -393,12 +397,31 @@ defmodule ToweropsWeb.Layouts do
         </div>
       </nav>
 
-      <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
-        {render_slot(@inner_block)}
-      </div>
-    </main>
+      <main class="flex-1">
+        <div class="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
+          {render_slot(@inner_block)}
+        </div>
+      </main>
+
+      <.footer />
+    </div>
 
     <.flash_group flash={@flash} />
     """
   end
+
+  @doc """
+  Renders the application footer with copyright notice.
+  """
+  def footer(assigns) do
+    ~H"""
+    <footer class="border-t border-zinc-200 bg-white dark:border-zinc-800 dark:bg-zinc-900">
+      <div class="mx-auto max-w-7xl px-4 py-6 sm:px-6 lg:px-8">
+        <p class="text-center text-sm text-zinc-600 dark:text-zinc-400">
+          Copyright © {Date.utc_today().year} Towerops
+        </p>
+      </div>
+    </footer>
+    """
+  end
 end

lib/towerops_web/components/marketing_layouts.ex

@@ -65,7 +65,7 @@ defmodule ToweropsWeb.MarketingLayouts do
           <div class="flex flex-col items-center border-t border-slate-400/10 py-10 sm:flex-row-reverse sm:justify-between">
             <div class="flex gap-x-6"></div>
             <p class="mt-6 text-sm text-slate-500 sm:mt-0">
-              Copyright &copy; 2025 Towerops. All rights reserved.
+              Copyright © {Date.utc_today().year} Towerops
             </p>
           </div>
         </div>