Commit iniziale di eminuxCRM: CRM Rails con pipeline, campagne email e Docker.

Include autenticazione, progetti isolati, mail marketing HTML con SMTP, test A/B e editor WYSIWYG.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/views/users/index.html.erb

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+<div class="space-y-6">
+  <div class="flex flex-wrap items-end justify-between gap-3">
+    <div>
+      <h1 class="text-2xl font-semibold tracking-tight">Utenti</h1>
+      <p class="mt-1 text-sm text-zinc-500">
+        <%= link_to "Impostazioni", admin_path, class: "hover:underline" %>
+        · account globali. Gli admin vedono tutti i progetti; gli utenti solo quelli abilitati.
+      </p>
+    </div>
+    <%= link_to "Nuovo utente", new_user_path, class: btn_primary %>
+  </div>
+
+  <div class="overflow-hidden <%= card_class %>">
+    <table class="<%= table_class %>">
+      <thead class="border-b border-zinc-100 bg-zinc-50 text-left text-xs font-medium uppercase tracking-wide text-zinc-500 dark:border-zinc-800 dark:bg-zinc-800 dark:text-zinc-400">
+        <tr>
+          <th class="px-4 py-3">Nome</th>
+          <th class="px-4 py-3">Email</th>
+          <th class="px-4 py-3">Ruolo</th>
+          <th class="px-4 py-3">Stato</th>
+          <th class="px-4 py-3">Progetti</th>
+          <th class="px-4 py-3"></th>
+        </tr>
+      </thead>
+      <tbody class="divide-y divide-zinc-100 dark:divide-zinc-800">
+        <% @users.each do |user| %>
+          <tr class="<%= "opacity-60" unless user.active? %>">
+            <td class="px-4 py-3 font-medium">
+              <%= user.full_name %>
+              <% if user == current_user %><span class="ml-1 text-xs font-normal text-zinc-400">(tu)</span><% end %>
+            </td>
+            <td class="px-4 py-3 text-zinc-600 dark:text-zinc-300"><%= user.email %></td>
+            <td class="px-4 py-3"><%= user.admin? ? "Admin" : "Utente" %></td>
+            <td class="px-4 py-3">
+              <% if user.active? %>
+                <span class="text-zinc-900 dark:text-zinc-100">Attivo</span>
+              <% else %>
+                <span class="text-rose-700">Disabilitato</span>
+              <% end %>
+            </td>
+            <td class="px-4 py-3 text-zinc-600 dark:text-zinc-300">
+              <% if user.admin? %>
+                Tutti
+              <% else %>
+                <% names = user.user_projects.select(&:enabled?).filter_map { |up| up.project&.name } %>
+                <%= names.any? ? names.join(", ") : "—" %>
+              <% end %>
+            </td>
+            <td class="px-4 py-3 text-right">
+              <%= link_to "Modifica", edit_user_path(user), class: "text-zinc-700 hover:underline dark:text-zinc-300" %>
+            </td>
+          </tr>
+        <% end %>
+      </tbody>
+    </table>
+  </div>
+</div>