Make invoice emitter configurable via environment variables

Add environment variables for invoice company details to allow customization without code changes. Update invoice view and Stripe service to use these configurable values.

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-Authored-By: Claude <noreply@anthropic.com>

.env.example

@@ -30,6 +30,16 @@ SMTP_AUTHENTICATION=plain
 SMTP_ENABLE_STARTTLS=false
 # SMTP_STARTTLS=true
 
+# Invoice Emitter Configuration
+INVOICE_COMPANY_NAME=AperoNight
+INVOICE_COMPANY_ADDRESS_LINE_1=123 Avenue des Événements
+INVOICE_COMPANY_ADDRESS_LINE_2=75000 Paris, France
+INVOICE_COMPANY_EMAIL=contact@apero-night.fr
+INVOICE_COMPANY_PHONE=
+INVOICE_COMPANY_WEBSITE=
+INVOICE_COMPANY_VAT_NUMBER=
+INVOICE_COMPANY_SIRET=
+
 # Application variables
 STRIPE_PUBLISHABLE_KEY=pk_test_51S1M7BJWx6G2LLIXYpTvi0hxMpZ4tZSxkmr2Wbp1dQ73MKNp4Tyu4xFJBqLXK5nn4E0nEf2tdgJqEwWZLosO3QGn00kMvjXWGW
 STRIPE_SECRET_KEY=sk_test_51S1M7BJWx6G2LLIXK2pdLpRKb9Mgd3sZ30N4ueVjHepgxQKbWgMVJoa4v4ESzHQ6u6zJjO4jUvgLYPU1QLyAiFTN00sGz2ortW

app/services/stripe_invoice_service.rb

@@ -103,7 +103,7 @@ class StripeInvoiceService
       name: customer_name,
       metadata: {
         user_id: @order.user.id,
-        created_by: "aperonight_system"
+        created_by: "#{ENV.fetch('INVOICE_COMPANY_NAME', 'aperonight').downcase}_system"
       }
     })
 
@@ -133,7 +133,7 @@ class StripeInvoiceService
         order_id: @order.id,
         user_id: @order.user.id,
         event_name: @order.event.name,
-        created_by: "aperonight_system",
+        created_by: "#{ENV.fetch('INVOICE_COMPANY_NAME', 'aperonight').downcase}_system",
         payment_method: "checkout_session"
       },
       description: "Invoice for #{@order.event.name} - Order ##{@order.id}",

app/views/orders/invoice.html.erb

@@ -31,11 +31,26 @@
         <div>
           <h3 class="text-lg font-semibold text-gray-900 mb-3">Émis par</h3>
           <div class="bg-purple-50 rounded-lg p-4 border border-purple-200">
-            <h4 class="font-semibold text-purple-900">AperoNight</h4>
+            <h4 class="font-semibold text-purple-900"><%= ENV.fetch("INVOICE_COMPANY_NAME", "AperoNight") %></h4>
             <div class="mt-2 space-y-1 text-sm text-purple-700">
-              <p>123 Avenue des Événements</p>
+              <% if ENV["INVOICE_COMPANY_ADDRESS_LINE_1"].present? %>
-              <p>75000 Paris, France</p>
+                <p><%= ENV["INVOICE_COMPANY_ADDRESS_LINE_1"] %></p>
-              <p>contact@apero-night.fr</p>
+              <% end %>
+              <% if ENV["INVOICE_COMPANY_ADDRESS_LINE_2"].present? %>
+                <p><%= ENV["INVOICE_COMPANY_ADDRESS_LINE_2"] %></p>
+              <% end %>
+              <% if ENV["INVOICE_COMPANY_EMAIL"].present? %>
+                <p><%= ENV["INVOICE_COMPANY_EMAIL"] %></p>
+              <% end %>
+              <% if ENV["INVOICE_COMPANY_PHONE"].present? %>
+                <p><%= ENV["INVOICE_COMPANY_PHONE"] %></p>
+              <% end %>
+              <% if ENV["INVOICE_COMPANY_VAT_NUMBER"].present? %>
+                <p>TVA: <%= ENV["INVOICE_COMPANY_VAT_NUMBER"] %></p>
+              <% end %>
+              <% if ENV["INVOICE_COMPANY_SIRET"].present? %>
+                <p>SIRET: <%= ENV["INVOICE_COMPANY_SIRET"] %></p>
+              <% end %>
             </div>
           </div>
         </div>