Added the catalogue models and seed to support phase 4 of the POC prototype in the Persistence package.

Packages/Persistence/Sources/Internal/Migrations/AddListingDeclarations.swift

@@ -0,0 +1,29 @@
+import FluentKit
+
+/// Adds the declared defects and the photos to listings.
+///
+/// Registered ahead of ``SeedCatalogue``, whose model writes both columns.
+struct AddListingDeclarations: AsyncMigration {
+
+    // MARK: Methods
+
+    func prepare(on database: Database) async throws {
+        // One column per update: SQLite adds no more in a single statement.
+        try await database.schema(ListingRecord.schema)
+            .field("defects", .string)
+            .update()
+        try await database.schema(ListingRecord.schema)
+            .field("photos", .string)
+            .update()
+    }
+
+    func revert(on database: Database) async throws {
+        try await database.schema(ListingRecord.schema)
+            .deleteField("photos")
+            .update()
+        try await database.schema(ListingRecord.schema)
+            .deleteField("defects")
+            .update()
+    }
+
+}

Packages/Persistence/Sources/Internal/Migrations/CreatePasskey.swift

@@ -0,0 +1,25 @@
+import FluentKit
+
+/// Creates and drops the `passkeys` table backing ``PasskeyRecord``.
+struct CreatePasskey: AsyncMigration {
+
+    // MARK: Methods
+
+    func prepare(on database: Database) async throws {
+        try await database.schema(PasskeyRecord.schema)
+            .id()
+            .field("user_id", .uuid, .required, .references(UserRecord.schema, "id", onDelete: .cascade))
+            .field("credential_id", .string, .required)
+            .field("public_key", .string, .required)
+            .field("sign_count", .int, .required)
+            .field("created_at", .datetime, .required)
+            .unique(on: "credential_id")
+            .create()
+    }
+
+    func revert(on database: Database) async throws {
+        try await database.schema(PasskeyRecord.schema)
+            .delete()
+    }
+
+}