feat: Implement room restoration functionality and update room state management

DorkNet.Server/Controllers/Admin/AdminController.cs

@@ -404,6 +404,7 @@ public class AdminController(
                 r.IsAGRoom,
                 r.IsDormRoom,
                 r.CreatorPlayerId,
+                r.State,
                 BlobCount = db.RoomDataBlobs.Count(b => b.RoomId == r.Id),
             })
             .ToListAsync();
@@ -448,6 +449,21 @@ public class AdminController(
         return Ok(new { room.Id, room.State });
     }
 
+    /// <summary>POST <c>api/admin/v1/rooms/{id}/restore</c> — the inverse of
+    /// the soft-archive above: clears State back to 0 (Active) so the room
+    /// shows up in browse/search again. Idempotent; safe on a non-archived
+    /// room (just re-asserts State=0).</summary>
+    [HttpPost("rooms/{id:long}/restore")]
+    public async Task<ActionResult> RestoreRoom(long id)
+    {
+        var room = await db.Rooms.FirstOrDefaultAsync(r => r.Id == id);
+        if (room is null) return NotFound();
+        room.State = 0; // Active
+        await LogAsync("restore_room", "room", id, "");
+        await db.SaveChangesAsync();
+        return Ok(new { room.Id, room.State });
+    }
+
     // The bulk "purge every custom room" endpoint was removed: a single
     // wrong click could wipe every imported map in one shot. Per-room
     // purge (below) is the only hard-delete path, gated by two
@@ -487,8 +503,11 @@ public class AdminController(
     {
         var room = await db.Rooms.FirstOrDefaultAsync(r => r.Id == id);
         if (room is null) return NotFound();
-        if (room.IsDormRoom)
+        // Dorms are per-player state — purging one wipes that player's dorm
-            return BadRequest(new { error = "refuses_to_hard_delete_dorm", note = "Dorms are per-player state; never purge." });
+        // contents, but it's recoverable: EnsurePersonalDormAsync regenerates
+        // a fresh dorm on their next join. An admin sometimes needs to nuke a
+        // corrupted/test dorm, so we ALLOW it; the two typed-name
+        // confirmations below are the guard against an accidental wipe.
         if (room.IsAGRoom && room.CreatorPlayerId == PlayerService.SystemAccountId)
             return BadRequest(new { error = "refuses_to_hard_delete_seeded_room", note = "This row is owned by the system seed account — soft-archive via DELETE /rooms/{id} instead." });
 

DorkNet.Server/admin-ui/src/lib/types.ts

@@ -84,6 +84,7 @@ export interface Room {
   isAGRoom: boolean;
   isDormRoom: boolean;
   creatorPlayerId: number;
+  state: number;
   blobCount: number;
 }
 

DorkNet.Server/admin-ui/src/pages/Room.tsx

@@ -1006,7 +1006,11 @@ function DangerTab({ room, onAfter }: { room: RoomDetail; onAfter: () => void })
   const [confirm2, setConfirm2] = useState('');
   const [busy, setBusy] = useState(false);
 
-  const isCustom = !room.isDormRoom && room.owner.id !== 1;
+  // Anything not owned by the system seed account (id 1) can be purged —
+  // including dorms. Purging a dorm wipes its contents but the player's dorm
+  // regenerates on next join; the two typed-name confirmations are the guard.
+  const isCustom = room.owner.id !== 1;
+  const isArchived = room.state === 1;
   const purgeReady = confirm1 === room.name && confirm2 === room.name && !busy;
 
   const archive = async () => {
@@ -1019,6 +1023,16 @@ function DangerTab({ room, onAfter }: { room: RoomDetail; onAfter: () => void })
     }
   };
 
+  const restore = async () => {
+    try {
+      await api(`/rooms/${room.id}/restore`, { method: 'POST' });
+      toast.push(`Restored ${room.name}`, 'success');
+      onAfter();
+    } catch (e) {
+      toast.push((e as Error).message, 'error');
+    }
+  };
+
   const purge = async () => {
     if (!purgeReady) return;
     setBusy(true);
@@ -1041,14 +1055,22 @@ function DangerTab({ room, onAfter }: { room: RoomDetail; onAfter: () => void })
       <div className="card p-4">
         <div className="flex items-center justify-between gap-3">
           <div>
-            <h3 className="text-sm font-semibold text-ink-50">Archive</h3>
+            <h3 className="text-sm font-semibold text-ink-50">{isArchived ? 'Restore' : 'Archive'}</h3>
             <p className="text-xs text-ink-400 mt-1">
-              Soft delete — sets State=Archived. The room stops appearing in browse/search but stays restorable.
+              {isArchived
+                ? 'This room is archived (State=1). Restore sets State=0 (Active) so it shows up in browse/search again.'
+                : 'Soft delete — sets State=Archived. The room stops appearing in browse/search but stays restorable.'}
             </p>
           </div>
+          {isArchived ? (
+            <button onClick={restore} className="btn-secondary text-xs" disabled={busy}>
+              Restore
+            </button>
+          ) : (
             <button onClick={() => setArchiveOpen(true)} className="btn-secondary text-xs text-danger">
               <Trash /> Archive
             </button>
+          )}
         </div>
       </div>
       {isCustom && (

DorkNet.Server/admin-ui/src/pages/Rooms.tsx

@@ -79,6 +79,16 @@ export function Rooms() {
     }
   };
 
+  const restore = async (r: Room) => {
+    try {
+      await api(`/rooms/${r.id}/restore`, { method: 'POST' });
+      toast.push(`Restored ${r.name}`, 'success');
+      refresh();
+    } catch (e) {
+      toast.push((e as Error).message, 'error');
+    }
+  };
+
   return (
     <div>
       <PageHeader
@@ -172,10 +182,15 @@ export function Rooms() {
                   <td className="px-4 py-2.5 text-right text-ink-200 tabular-nums">{r.blobCount}</td>
                   <td className="px-4 py-2.5 text-right whitespace-nowrap">
                     <Link to={`/rooms/${r.id}`} className="btn-ghost text-xs">Manage</Link>
+                    {r.state === 1 ? (
+                      <button onClick={() => restore(r)} className="btn-ghost text-xs ml-1" title="Unarchive — set State=Active">
+                        Restore
+                      </button>
+                    ) : (
                       <button onClick={() => setPendingDelete(r)} className="btn-ghost text-xs text-danger ml-1" title="Soft archive (reversible)">
                         <Trash />
                       </button>
-                    {!r.isDormRoom && (
+                    )}
                     <button
                       onClick={() => setPendingPurge(r)}
                       className="btn-ghost text-xs text-danger ml-1"
@@ -183,7 +198,6 @@ export function Rooms() {
                     >
                       Purge
                     </button>
-                    )}
                   </td>
                 </tr>
               ))}