feat: group daily focus items by project with "General" fallback

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

routers/focus.py

@@ -37,7 +37,8 @@ async def focus_view(
         SELECT df.*,
                t.title as title, t.priority, t.status as task_status,
                t.project_id, t.due_date, t.estimated_minutes,
-               p.name as project_name,
+               COALESCE(p.name, lp.name) as project_name,
+               COALESCE(t.project_id, l.project_id) as effective_project_id,
                d.name as domain_name, d.color as domain_color,
                li.content as list_item_content, li.list_id as list_item_list_id,
                li.completed as list_item_completed,
@@ -48,11 +49,23 @@ async def focus_view(
         LEFT JOIN domains d ON t.domain_id = d.id
         LEFT JOIN list_items li ON df.list_item_id = li.id
         LEFT JOIN lists l ON li.list_id = l.id
+        LEFT JOIN projects lp ON l.project_id = lp.id
         WHERE df.focus_date = :target_date AND df.is_deleted = false
         ORDER BY df.sort_order, df.created_at
     """), {"target_date": target_date})
     items = [dict(r._mapping) for r in result]
 
+    # Group items by project for template rendering
+    from collections import OrderedDict
+    _groups = OrderedDict()
+    for item in items:
+        key = item.get("effective_project_id") or "__general__"
+        label = item.get("project_name") or "General"
+        if key not in _groups:
+            _groups[key] = {"label": label, "rows": []}
+        _groups[key]["rows"].append(item)
+    grouped_items = list(_groups.values())
+
     # --- Available tasks ---
     available_tasks = []
     if source_type == "tasks":
@@ -139,7 +152,7 @@ async def focus_view(
 
     return templates.TemplateResponse("focus.html", {
         "request": request, "sidebar": sidebar,
-        "items": items,
+        "items": items, "grouped_items": grouped_items,
         "available_tasks": available_tasks,
         "available_list_items": available_list_items,
         "focus_date": target_date,