Add task drag-and-drop reordering

Order tasks by priority (ASC) by default. Enable drag-and-drop
on the TODO and DONE tabs using native HTML5 drag events,
following the compliance external URLs pattern. The "All" tab
remains read-only since priority is scoped per state.

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

apps/console/src/hooks/graph/TaskGraph.ts

@@ -1,14 +0,0 @@
-import { graphql } from "relay-runtime";
-
-/* eslint-disable relay/unused-fields, relay/must-colocate-fragment-spreads */
-
-export const tasksQuery = graphql`
-  query TaskGraphQuery($organizationId: ID!) {
-    organization: node(id: $organizationId) {
-      ... on Organization {
-        id
-        ...TasksPageFragment
-      }
-    }
-  }
-`;