Move is active to fe (#19649)

## Context
Moving isActive filtering to the frontend for page layout tabs and
widgets, hiding inactive entities from the UI while keeping them in
state for future reactivation

Next we will implement deactivated standard tab re-activation during tab
creation (cc @Devessier)
<img width="234" height="303" alt="📋 Menu (Slots)"
src="https://github.com/user-attachments/assets/17a25ac6-55e2-4778-b7f0-e7554ed69704"
/>

packages/twenty-client-sdk/src/metadata/generated/schema.graphql

@@ -583,6 +583,7 @@ type ViewField {
   workspaceId: UUID!
   createdAt: DateTime!
   updatedAt: DateTime!
+  isActive: Boolean!
   deletedAt: DateTime
   isOverridden: Boolean @deprecated(reason: "isOverridden is deprecated")
 }
@@ -691,6 +692,7 @@ type ViewFieldGroup {
   workspaceId: UUID!
   createdAt: DateTime!
   updatedAt: DateTime!
+  isActive: Boolean!
   deletedAt: DateTime
   viewFields: [ViewField!]!
   isOverridden: Boolean! @deprecated(reason: "isOverridden is deprecated")
@@ -899,6 +901,7 @@ type PageLayoutWidget {
   conditionalAvailabilityExpression: String
   createdAt: DateTime!
   updatedAt: DateTime!
+  isActive: Boolean!
   deletedAt: DateTime
   isOverridden: Boolean @deprecated(reason: "isOverridden is deprecated")
 }
@@ -1234,6 +1237,7 @@ type PageLayoutTab {
   layoutMode: PageLayoutTabLayoutMode
   createdAt: DateTime!
   updatedAt: DateTime!
+  isActive: Boolean!
   deletedAt: DateTime
   isOverridden: Boolean @deprecated(reason: "isOverridden is deprecated")
 }