filter: exclude CAS 3D projects from dashboard

Add exclude_company_ids config in settings.yaml to filter out
projects by Odoo company_id. Currently excludes company_id=2
(CAS 3D), keeping only Consultoria AS and unassigned projects.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

backend/routers/tasks.py

@@ -5,10 +5,23 @@ router = APIRouter(prefix="/api/tasks", tags=["tasks"])
 
 @router.get("/by-project")
 async def get_tasks_by_project():
-    from main import odoo_client
+    from main import odoo_client, app_config
+
+    settings = app_config.get_settings()
+    exclude_ids = settings.get("odoo", {}).get("exclude_company_ids", [])
+
     projects = await odoo_client.get_projects()
     tasks = await odoo_client.get_tasks()
 
+    # Filter out excluded companies
+    if exclude_ids:
+        projects = [
+            p for p in projects
+            if not (isinstance(p.get("company_id"), list) and p["company_id"][0] in exclude_ids)
+        ]
+        project_ids = {p["id"] for p in projects}
+        tasks = [t for t in tasks if t.get("project_id") and t["project_id"][0] in project_ids]
+
     result = []
     for project in projects:
         project_tasks = [t for t in tasks if t.get("project_id") and t["project_id"][0] == project["id"]]
@@ -21,7 +34,6 @@ async def get_tasks_by_project():
                 "assigned": task.get("user_ids", []),
                 "priority": task.get("priority", "0"),
                 "deadline": task.get("date_deadline"),
-                "kanban_state": task.get("kanban_state", "normal"),
             })
         result.append({
             "id": project["id"],