Added the catalogue models and seed to support phase 6 of the POC prototype in the Persistence package.

Packages/Persistence/Sources/Public/Repositories/AccountRepository.swift

@@ -133,6 +133,27 @@ public struct AccountRepository: Sendable {
         ).save(on: fluent.db())
     }
 
+    /// Replaces every passkey of an account with a new one: what recovering an account comes down to.
+    public func replacePasskeys(
+        of user: User,
+        credentialID: String,
+        publicKey: [UInt8],
+        signCount: UInt32
+    ) async throws {
+        try await fluent.db().transaction { database in
+            try await PasskeyRecord.query(on: database)
+                .filter(\.$user.$id == user.id)
+                .delete()
+            try await PasskeyRecord(
+                userID: user.id,
+                credentialID: credentialID,
+                publicKey: publicKey,
+                signCount: signCount,
+                at: .init()
+            ).save(on: database)
+        }
+    }
+
     /// Fetches the passkeys registered to an account, the oldest first, with when each was created.
     public func passkeys(
         of user: User