refactor: rebrand decp.info to colibre #57

- Rename project from decp.info to colibre across all codebase
- Update domain from https://decp.info to https://colibre.fr
- Update GitHub repo references to ColinMaudry/colibre
- Rename deployment files: decpinfo-backup.* → colibre-backup.*
- Update project configuration and documentation
- Rename project assets: decp.info.png → colibre.png
- Update environment variables and constants (DOMAIN_NAME, TOKEN_PREFIX, GITHUB_REPO, etc.)
- Update URLs in all pages, tests, and configuration files
- Keep DECP acronym in text (unchanged per requirements)
- Add rebrand note to README.md

Co-Authored-By: Claude Haiku 4.5 <noreply@anthropic.com>

tests/auth/test_mailer.py

@@ -23,8 +23,8 @@ def fake_client(monkeypatch):
     monkeypatch.setenv("APP_BASE_URL", "http://localhost:8050")
     monkeypatch.setenv("BREVO_TEMPLATE_VERIFY_ID", "11")
     monkeypatch.setenv("BREVO_TEMPLATE_RESET_ID", "22")
-    monkeypatch.setenv("MAIL_FROM", "noreply@decp.info")
-    monkeypatch.setenv("MAIL_FROM_NAME", "decp.info")
+    monkeypatch.setenv("MAIL_FROM", "noreply@colibre")
+    monkeypatch.setenv("MAIL_FROM_NAME", "colibre")
     return client
 
 
@@ -35,7 +35,7 @@ def test_send_verification_email(fake_client):
     call = calls[0]
     assert call["template_id"] == 11
     assert call["to"][0].email == "a@b.c"
-    assert call["sender"].email == "noreply@decp.info"
+    assert call["sender"].email == "noreply@colibre"
     assert "/auth/verify-email?token=TOKEN123" in call["params"]["link"]
     assert call["headers"] == {"X-Sib-Sandbox": "drop"}  # DEVELOPMENT=true en tests
 

tests/auth/test_mailer_integration.py

@@ -17,5 +17,5 @@ def test_send_verification_email_sandbox(monkeypatch):
     mailer.init_mailer()
     # Ne doit pas lever : l'API Brevo accepte la requête en sandbox.
     mailer.send_verification_email(
-        os.getenv("MAIL_FROM", "noreply@decp.info"), "INTEGRATION_TOKEN"
+        os.getenv("MAIL_FROM", "noreply@colibre"), "INTEGRATION_TOKEN"
     )