Step 00 — Squelette + intégration naïve

3 Bounded Contexts (Sales, Invoicing, LegacyFulfillment) avec :
- Domaines complets (agrégats, VOs, événements, invariants)
- Couche application (commands, queries, ports)
- Infrastructure in-memory (repos, gateway fake)
- Controllers HTTP Symfony
- Couplage naïf synchrone entre BC via NaiveSalesEventPublisher
- 20 tests unitaires et d'intégration passants

phpunit.xml.dist

@@ -0,0 +1,34 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="vendor/phpunit/phpunit/phpunit.xsd"
+         bootstrap="vendor/autoload.php"
+         colors="true"
+         failOnRisky="true"
+         failOnWarning="true"
+>
+    <php>
+        <ini name="display_errors" value="1"/>
+        <ini name="error_reporting" value="-1"/>
+        <server name="APP_ENV" value="test" force="true"/>
+        <server name="APP_DEBUG" value="1" force="true"/>
+        <server name="APP_SECRET" value="test-secret"/>
+        <server name="KERNEL_CLASS" value="App\Kernel"/>
+    </php>
+    <testsuites>
+        <testsuite name="Unit">
+            <directory>tests/Unit</directory>
+        </testsuite>
+        <testsuite name="Integration">
+            <directory>tests/Integration</directory>
+        </testsuite>
+        <testsuite name="Contract">
+            <directory>tests/Contract</directory>
+        </testsuite>
+    </testsuites>
+    <source>
+        <include>
+            <directory>src</directory>
+            <directory>contracts</directory>
+        </include>
+    </source>
+</phpunit>