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/shared/_wysiwyg_field.html.erb

@@ -0,0 +1,10 @@
+<div data-controller="wysiwyg" data-wysiwyg-upload-url-value="<%= mail_images_path %>" class="space-y-1">
+  <label class="mb-1 block text-sm font-medium" for="<%= "#{form.object_name}_#{method}" %>"><%= label %></label>
+  <%= form.hidden_field method, data: { wysiwyg_target: "input" } %>
+  <trix-editor
+    input="<%= "#{form.object_name}_#{method}" %>"
+    class="trix-content block min-h-56 w-full"
+    data-wysiwyg-target="editor"
+    data-action="trix-file-accept->wysiwyg#acceptFile trix-attachment-add->wysiwyg#upload"></trix-editor>
+  <p class="text-xs text-zinc-500">Formato, elenchi, link e immagini. Clicca un’immagine e trascina gli angoli per ridimensionarla. Le variabili a destra si inseriscono nel punto del cursore.</p>
+</div>