Migrate view field to new data model - Part 2 (#2270)

* Migrate view field to new data model

* Migrate view fields to new model

front/src/modules/companies/__stories__/mock-data.ts

@@ -7,31 +7,31 @@ export const pipeline = {
     {
       id: 'pipeline-stage-1',
       name: 'New',
-      index: 0,
+      position: 0,
       color: 'red',
     },
     {
       id: 'pipeline-stage-2',
       name: 'Screening',
-      index: 1,
+      position: 1,
       color: 'purple',
     },
     {
       id: 'pipeline-stage-3',
       name: 'Meeting',
-      index: 2,
+      position: 2,
       color: 'sky',
     },
     {
       id: 'pipeline-stage-4',
       name: 'Proposal',
-      index: 3,
+      position: 3,
       color: 'turquoise',
     },
     {
       id: 'pipeline-stage-5',
       name: 'Customer',
-      index: 4,
+      position: 4,
       color: 'yellow',
     },
   ],