feat(api): exposer le blueprint HTTP sécurisé Home Assistant (étape 4)

Co-authored-by: OpenAI/GPT-5.6-Luna-Pro <vibecoder@antoineve.me>

app/__init__.py

@@ -18,7 +18,7 @@ import tomllib
 from collections.abc import Mapping
 
 import sqlalchemy as sa
-from flask import Flask
+from flask import Flask, request
 from flask_sqlalchemy import SQLAlchemy
 
 db = SQLAlchemy()
@@ -197,6 +197,7 @@ def create_app(
     app.jinja_env.filters["date_fr"] = _date_fr
     app.jinja_env.filters["day_type_fr"] = _day_type_fr
 
+    from app.api import bp as api_bp
     from app.routes.dashboard import bp as dashboard_bp
     from app.routes.entries import bp as entries_bp
     from app.routes.reports import bp as reports_bp
@@ -204,6 +205,13 @@ def create_app(
     app.register_blueprint(dashboard_bp)
     app.register_blueprint(entries_bp)
     app.register_blueprint(reports_bp)
+    app.register_blueprint(api_bp)
+
+    @app.after_request
+    def add_api_cache_policy(response):
+        if request.path.startswith("/api/v1/"):
+            response.headers["Cache-Control"] = "no-store"
+        return response
 
     with app.app_context():
         _migrate_db(app)