test(persistence): remove bundled migration fixtures

Scripts/generate-v28-fixture.swift

@@ -1,71 +0,0 @@
-import Foundation
-import SwiftData
-import TermindDomain
-import TermindPersistence
-
-// V28.store source: 0dc173d4b1d190071d35bc66f80ebb767d8b950c (the parent of b0d35d24).
-// Build that checkout's TermindPersistence scheme for macOS with -onlyUsePackageVersionsFromResolvedFile.
-// Compile this generator with -parse-as-library, using that build's -F/-I products, GRDBSQLite module path,
-// TermindPersistence/TermindDomain/TermindApplication frameworks, and AgentKit.o/Logging.o.
-// Pass a new temporary store path, then use SQLite's backup API to produce the standalone fixture after exit.
-// Never regenerate against current models. All data is synthetic; no password or private key is stored.
-// Expected schema checksum: hh/HY7td7OFShC/UhxiuwAlJuf8IZOWsZm7U7VqLaSs=
-@main
-struct GenerateV28Fixture {
-    @MainActor
-    static func main() throws {
-        let url = URL(fileURLWithPath: CommandLine.arguments[1])
-        let schema = Schema(versionedSchema: TermindSchemaV28.self)
-        let container = try ModelContainer(
-            for: schema,
-            configurations: [ModelConfiguration("Termind", schema: schema, url: url, cloudKitDatabase: .none)])
-        let context = container.mainContext
-        let groupID = UUID(uuidString: "11111111-1111-1111-1111-111111111111")!
-        let hostID = UUID(uuidString: "22222222-2222-2222-2222-222222222222")!
-        let identityID = UUID(uuidString: "33333333-3333-3333-3333-333333333333")!
-        let keyID = UUID(uuidString: "44444444-4444-4444-4444-444444444444")!
-        let historyID = UUID(uuidString: "55555555-5555-5555-5555-555555555555")!
-        let installationID = UUID(uuidString: "66666666-6666-6666-6666-666666666666")!
-        let knownHostID = UUID(uuidString: "77777777-7777-7777-7777-777777777777")!
-        let snippetID = UUID(uuidString: "88888888-8888-8888-8888-888888888888")!
-        let host = TermindSchemaV28HostModels.PersistentHost(
-            Host(
-                id: hostID, name: "V28 fixture host", host: "legacy.example.invalid", port: 2222,
-                identityID: identityID, charset: .gb18030, groupID: groupID,
-                tags: ["legacy", "ssh"], colorTag: .teal, sortIndex: 2.5,
-                shellIntegrationMode: .disabled, startupSnippetID: snippetID,
-                environmentVariables: [
-                    HostEnvironmentVariable(variable: "LANG", value: "zh_CN.GB18030"),
-                    HostEnvironmentVariable(variable: "TERM", value: "xterm-256color"),
-                ], portForwardingMaxConnections: 3))
-        host.sftpSessionInitialPath = "/srv/legacy"
-        host.lastUsedAt = Date(timeIntervalSince1970: 100)
-        context.insert(host)
-        context.insert(PersistentHostGroup(HostGroup(id: groupID, name: "V28 fixture group")))
-        context.insert(
-            PersistentIdentity(
-                Identity(
-                    id: identityID, name: "V28 fixture identity", username: "deploy",
-                    credentialRef: "termind.fixture.password", passwordStorage: .thisDevice,
-                    keyID: keyID, notes: "Synthetic fixture", colorTag: .purple)))
-        context.insert(PersistentSSHKey(SSHKeyRef(id: keyID, label: "V28 fixture key")))
-        let knownHost = TermindSchemaV29KnownHostModels.PersistentKnownHost(
-            KnownHostEntry(
-                id: knownHostID, hostname: "legacy.example.invalid", port: 2222,
-                fingerprint: "SHA256:fixture", addedAt: Date(timeIntervalSince1970: 50)))
-        knownHost.isMismatched = true
-        context.insert(knownHost)
-        context.insert(
-            PersistentSnippet(
-                Snippet(id: snippetID, title: "V28 fixture snippet", body: "pwd", targetHostIDs: [hostID])))
-        context.insert(
-            PersistentConnectionHistoryEntry(
-                ConnectionHistoryEntry(
-                    id: historyID, hostID: hostID, kind: .ssh, connectedAt: Date(timeIntervalSince1970: 90))))
-        let state = PersistentVaultSyncState()
-        state.installationID = installationID
-        state.bootstrapCompleted = true
-        context.insert(state)
-        try context.save()
-    }
-}