Separate moderation case status from decisions

tests/unit/moderation-cases.test.ts

@@ -134,8 +134,8 @@ it('upgrades legacy cases without changing evidence, events, requests, or restri
                 .all()
         ).toEqual(
             ['dismissed', 'open', 'resolved'].map((status) => ({
-                status,
-                revision: 7,
+                status: status === 'open' ? 'open' : 'closed',
+                revision: status === 'open' ? 7 : 8,
                 priority: 'normal',
                 assignee_id: null
             }))
@@ -146,7 +146,7 @@ it('upgrades legacy cases without changing evidence, events, requests, or restri
                 .get('{"original":true}')
         ).toEqual({ count: 3 });
         expect(legacy.prepare('SELECT COUNT(*) AS count FROM moderation_events').get()).toEqual({
-            count: 3
+            count: 5
         });
         expect(legacy.prepare('SELECT result FROM moderation_requests').get()).toEqual({
             result: '{"ok":true,"id":"open"}'
@@ -245,12 +245,12 @@ it('audits title, ownership, priority and active state updates with optimistic r
         id,
         revision: 3,
         assigneeId: null,
-        status: 'escalated',
+        status: 'open',
         reason: 'Needs administrator review'
     });
     expect((await detail(id)).case).toMatchObject({
         revision: 4,
-        status: 'escalated',
+        status: 'open',
         assigneeId: null
     });
     await expect(
@@ -267,9 +267,9 @@ it('supports every outcome and reopening while preserving each prior decision',
         );
         await mutate({ op: 'resolve-case', id, revision, status, reason: `Decision ${status}` });
         revision++;
-        expect((await detail(id)).case.status).toBe(status);
+        expect((await detail(id)).case.status).toBe('closed');
         await expect(mutate({ op: 'update-case', id, revision, status: 'open' })).rejects.toThrow(
-            'Use reopen'
+            'Status change reason'
         );
         await expect(
             mutate({ op: 'reopen-case', id, revision: revision - 1, reason: 'Old version' })