feat: focus priority, focus links, task list assignment, lists drag-and-drop, URL display fixes

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

routers/links.py

@@ -53,6 +53,7 @@ async def create_form(
     task_id: Optional[str] = None,
     meeting_id: Optional[str] = None,
     contact_id: Optional[str] = None,
+    focus_id: Optional[str] = None,
     db: AsyncSession = Depends(get_db),
 ):
     sidebar = await get_sidebar_data(db)
@@ -69,6 +70,7 @@ async def create_form(
         "prefill_task_id": task_id or "",
         "prefill_meeting_id": meeting_id or "",
         "prefill_contact_id": contact_id or "",
+        "prefill_focus_id": focus_id or "",
     })
 
 
@@ -78,6 +80,7 @@ async def create_link(
     domain_id: Optional[str] = Form(None), project_id: Optional[str] = Form(None),
     task_id: Optional[str] = Form(None), meeting_id: Optional[str] = Form(None),
     contact_id: Optional[str] = Form(None),
+    focus_id: Optional[str] = Form(None),
     description: Optional[str] = Form(None), tags: Optional[str] = Form(None),
     db: AsyncSession = Depends(get_db),
 ):
@@ -111,6 +114,15 @@ async def create_link(
         await db.commit()
         return RedirectResponse(url=f"/contacts/{contact_id}", status_code=303)
 
+    # Attach to focus item if created from focus context
+    if focus_id and focus_id.strip():
+        await db.execute(text("""
+            INSERT INTO focus_links (focus_id, link_id)
+            VALUES (:fid, :lid) ON CONFLICT DO NOTHING
+        """), {"fid": focus_id, "lid": link["id"]})
+        await db.commit()
+        return RedirectResponse(url=f"/focus/{focus_id}", status_code=303)
+
     # Redirect back to context if created from task/meeting/project
     if task_id and task_id.strip():
         return RedirectResponse(url=f"/tasks/{task_id}?tab=links", status_code=303)