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>

test/services/mail_merge_test.rb

@@ -0,0 +1,36 @@
+require "test_helper"
+
+class MailMergeTest < ActiveSupport::TestCase
+  test "replaces tokens from organization and contact" do
+    html = MailMerge.render(
+      "Ciao {{contatto_nome}} di {{societa}} in {{regione}}",
+      organization: organizations(:acme),
+      contact: contacts(:primary),
+      project: projects(:matchlivetv),
+      opportunity: opportunities(:deal)
+    )
+
+    assert_equal "Ciao Mario Rossi di ASD Test Calcio in Lombardia", html
+  end
+
+  test "falls back to primary contact and org email" do
+    vars = MailMerge.variables_for(organization: organizations(:acme), project: projects(:matchlivetv))
+    assert_equal "Mario Rossi", vars["contatto_nome"]
+    assert_equal "mario@asdtest.example.it", vars["email"]
+    assert_equal "MatchLiveTV", vars["progetto"]
+    assert_equal "Full", vars["piano"]
+  end
+
+  test "test_ab prefers explicit variant" do
+    vars = MailMerge.variables_for(
+      organization: organizations(:acme),
+      project: projects(:matchlivetv),
+      ab_variant: "B"
+    )
+    assert_equal "B", vars["test_ab"]
+  end
+
+  test "unknown tokens become empty string" do
+    assert_equal "X  Y", MailMerge.render("X {{sconosciuto}} Y")
+  end
+end