refac: DELETE /v1/user/{id}?expected_role_id=N, user.remove audit event, 409 target_role_not_found, GetAll returns its error, Own-scope visibility filter moved into repos, JSON tags removed from use-case types

docs/design/screens/schema-later.md

@@ -4,7 +4,7 @@ All states on this page are **Later**: relations, permissions and schema export
 
 Visual reference: `RenewCMS Screens Schema.dc.html`, groups "Relations", "Permissions", "Export and import". Frames: `SchemaFrame.dc.html` mounted in `AppFrame.dc.html` (shell, sidebar, topbar, drawer). Every state is drawn in light and dark (theme switch) at 1440×900 (shown at 50%) and 390×844 (shown at 75%). Copy is exact. Strings in a Copy cell are separated by " · " and listed in reading order. Nothing is clock-sensitive.
 
-### 7 Relation field and picker (group "7 Relations", 3 states)
+### 7 Relation field and picker (group "7 Relations", 4 states)
 
 Route: `/schema/:key, /content/:key/:id`. API: not built. Auth: Owner or admin (picker), any verified user (form).
 
@@ -13,8 +13,9 @@ All later. The model reads as two sentences, with a live preview of both sides.
 | # | State | Trigger | Copy | Scope |
 |---|---|---|---|---|
 | 1 | Relation in the builder | A seventh type, Relation, in the type gallery. | Relation · Related content type · How are they connected? · One to one · Each Event has one Venue, and each Venue has one Event. · One to many · Each Event has one Venue. A Venue has many Events. · Many to many · Each Event has many Venues, and each Venue has many Events. · Each Event has one Venue · Each Venue has many Events · shown on Venue as the field "Events" | Later |
-| 2 | Relation in the entry form | Search and pick; chips for many. | Venue · Speakers · Search to add · An event can have many speakers. | Later |
-| 3 | Relation in the list | One chip, two chips and +N, or a dash. | One chip for a single relation. Up to two chips and a "+N" for many. Empty shows a dash. | Later |
+| 2 | Relation in the entry form | Search and pick; chips for many. The picker loads 25 results per page (sample: 25 of 62 venues for "rue"); the list scrolls and ends with a footer. | Venue · Speakers · Search to add · An event can have many speakers. · Showing 25 of 62 · Load more | Later |
+| 3 | Relation picker: loading more | "Load more" pressed. Skeleton rows follow the last loaded result, the button shows a loader and is disabled, the footer count stays. Focus stays on the button, then moves to the first new row. | Showing 25 of 62 · Loading… · (skeleton rows) | Later |
+| 4 | Relation in the list | One chip, two chips and +N, or a dash. | One chip for a single relation. Up to two chips and a "+N" for many. Empty shows a dash. | Later |
 
 ### 8 Permissions grid (group "8 Permissions", 2 states)