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

Packages/Persistence/Sources/Internal/Models/CommunityRecords.swift

@@ -0,0 +1,103 @@
+import FluentKit
+import Foundation
+
+/// A FluentKit model of a single `events` row: a con where shops trade in person.
+final class EventRecord: Model, @unchecked Sendable {
+
+    // MARK: Properties
+
+    static let schema = "events"
+
+    @ID(key: .id)
+    var id: UUID?
+
+    @Field(key: "slug")
+    var slug: String
+
+    @Field(key: "name")
+    var name: String
+
+    @Field(key: "venue")
+    var venue: String
+
+    @Field(key: "starts_on")
+    var startsOn: Date
+
+    @Field(key: "ends_on")
+    var endsOn: Date
+
+    @Siblings(through: EventShopRecord.self, from: \.$event, to: \.$shop)
+    var shops: [ShopRecord]
+
+    // MARK: Initializers
+
+    init() {}
+
+    init(
+        _ event: Event
+    ) {
+        self.slug = event.slug
+        self.name = event.name
+        self.venue = event.venue
+        self.startsOn = event.startsOn
+        self.endsOn = event.endsOn
+    }
+
+}
+
+/// A FluentKit model of a single `event_shops` row: a shop trading at an event.
+final class EventShopRecord: Model, @unchecked Sendable {
+
+    // MARK: Properties
+
+    static let schema = "event_shops"
+
+    @ID(key: .id)
+    var id: UUID?
+
+    @Parent(key: "event_id")
+    var event: EventRecord
+
+    @Parent(key: "shop_id")
+    var shop: ShopRecord
+
+    // MARK: Initializers
+
+    init() {}
+
+}
+
+/// A FluentKit model of a single `owned_issues` row: an issue of a series in an account's collection.
+final class OwnedIssueRecord: Model, @unchecked Sendable {
+
+    // MARK: Properties
+
+    static let schema = "owned_issues"
+
+    @ID(key: .id)
+    var id: UUID?
+
+    @Parent(key: "user_id")
+    var user: UserRecord
+
+    @Field(key: "series_slug")
+    var seriesSlug: String
+
+    @Field(key: "issue")
+    var issue: Int
+
+    // MARK: Initializers
+
+    init() {}
+
+    init(
+        userID: UUID,
+        seriesSlug: String,
+        issue: Int
+    ) {
+        self.$user.id = userID
+        self.seriesSlug = seriesSlug
+        self.issue = issue
+    }
+
+}