Revert "Convert metadata tables to camelCase" (#2419)

Revert "Convert metadata tables to camelCase (#2400)"

This reverts commit 1cf08c797f.

front/src/pages/tasks/TasksEffect.tsx

@@ -18,7 +18,7 @@ export const TasksEffect = () => {
   useEffect(() => {
     if (currentUser) {
       setSelectedFilter({
-        fieldMetadataId: 'assigneeId',
+        fieldId: 'assigneeId',
         value: currentUser.id,
         operand: ViewFilterOperand.Is,
         displayValue: currentUser.displayName,

front/src/pages/tasks/tasks-filter-definitions.tsx

@@ -5,7 +5,7 @@ import { Activity } from '~/generated/graphql';
 
 export const tasksFilterDefinitions: FilterDefinitionByEntity<Activity>[] = [
   {
-    fieldMetadataId: 'assigneeId',
+    fieldId: 'assigneeId',
     label: 'Assignee',
     Icon: IconUser,
     type: 'ENTITY',