refactor(rundown): bind each surface to its data source

Editable panels now share a rundown scope for data, selection, and mutations; runtime-only views resolve the loaded rundown explicitly. This also prevents stale data while switching scopes and provides the Operator editor with its mutation scope.

apps/client/src/features/rundown/rundown-table/RundownTable.tsx

@@ -1,9 +1,6 @@
 import { memo, useEffect, useMemo } from 'react';
 
-import { EntryActionsProvider } from '../../../common/context/EntryActionsContext';
 import useCustomFields from '../../../common/hooks-query/useCustomFields';
-import { useLoadedRundownSource } from '../../../common/hooks-query/useScopedRundown';
-import { useEntryActions } from '../../../common/hooks/useEntryAction';
 import CuesheetDnd from '../../../views/cuesheet/cuesheet-dnd/CuesheetDnd';
 import CuesheetTable from '../../../views/cuesheet/cuesheet-table/CuesheetTable';
 import { useCuesheetPermissions } from '../../../views/cuesheet/useTablePermissions';
@@ -15,8 +12,6 @@ function RundownTable() {
   const { data: customFields } = useCustomFields();
   const setPermissions = useCuesheetPermissions((state) => state.setPermissions);
   const { editorMode } = useEditorFollowMode();
-  const source = useLoadedRundownSource();
-  const actions = useEntryActions();
 
   // Editor always has full permissions
   useEffect(() => {
@@ -32,10 +27,8 @@ function RundownTable() {
   const columns = useMemo(() => makeRundownColumns(customFields), [customFields]);
 
   return (
-    <EntryActionsProvider actions={actions}>
-      <CuesheetDnd columns={columns} tableRoot='editor'>
-        <CuesheetTable columns={columns} source={source} cuesheetMode={editorMode} tableRoot='editor' />
-      </CuesheetDnd>
-    </EntryActionsProvider>
+    <CuesheetDnd columns={columns} tableRoot='editor'>
+      <CuesheetTable columns={columns} cuesheetMode={editorMode} tableRoot='editor' />
+    </CuesheetDnd>
   );
 }