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>

src/api/__init__.py

@@ -5,7 +5,7 @@ from src.api import routes
 
 def init_api(server) -> None:
     """Enregistre le blueprint d'API privée sur le serveur Flask."""
-    server.config.setdefault("API_TITLE", "decp.info API")
+    server.config.setdefault("API_TITLE", "colibre API")
     server.config.setdefault("API_VERSION", "v1")
     server.config.setdefault("OPENAPI_VERSION", "3.0.3")
     server.config.setdefault("OPENAPI_URL_PREFIX", "/api/v1")

src/api/routes.py

@@ -13,7 +13,7 @@ bp = Blueprint(
     "api_v1",
     "api_v1",
     url_prefix="/api/v1",
-    description="API privée decp.info — accès tabulaire aux marchés publics.",
+    description="API privée colibre — accès tabulaire aux marchés publics.",
 )
 
 MAX_PAGE_SIZE = 1000

src/api/tokens_db.py

@@ -5,7 +5,7 @@ from contextlib import contextmanager
 from datetime import datetime, timezone
 from pathlib import Path
 
-TOKEN_PREFIX = "decpinfo_"
+TOKEN_PREFIX = "colibre_"
 
 SCHEMA = """
 CREATE TABLE IF NOT EXISTS api_tokens (

src/api/tracking.py

@@ -59,7 +59,7 @@ def enqueue_matomo_event(
     site_id = os.getenv("MATOMO_SITE_ID")
     if not url or not site_id:
         return
-    full_url = f"https://decp.info{path}"
+    full_url = f"https://colibre.fr{path}"
     if query_string:
         full_url += f"?{query_string}"
     params = {