feat: add API routers for network, tasks, calendar, and services

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

backend/routers/tasks.py

@@ -0,0 +1,33 @@
+from fastapi import APIRouter
+
+router = APIRouter(prefix="/api/tasks", tags=["tasks"])
+
+
+@router.get("/by-project")
+async def get_tasks_by_project():
+    from main import odoo_client
+    projects = await odoo_client.get_projects()
+    tasks = await odoo_client.get_tasks()
+
+    result = []
+    for project in projects:
+        project_tasks = [t for t in tasks if t.get("project_id") and t["project_id"][0] == project["id"]]
+        stages: dict[str, list] = {}
+        for task in project_tasks:
+            stage_name = task["stage_id"][1] if task.get("stage_id") else "Sin etapa"
+            stages.setdefault(stage_name, []).append({
+                "id": task["id"],
+                "name": task["name"],
+                "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"],
+            "name": project["name"],
+            "color": project.get("color", 0),
+            "stages": stages,
+        })
+
+    return {"projects": result}