feat: add snjs package

packages/snjs/lib/Services/Settings/SettingsList.ts

@@ -0,0 +1,41 @@
+import { SettingData } from '@standardnotes/responses'
+import {
+  OneDriveBackupFrequency,
+  MuteSignInEmailsOption,
+  MuteFailedCloudBackupsEmailsOption,
+  MuteFailedBackupsEmailsOption,
+  CloudProvider,
+  DropboxBackupFrequency,
+  EmailBackupFrequency,
+  GoogleDriveBackupFrequency,
+  ListedAuthorSecretsData,
+  LogSessionUserAgentOption,
+  SettingName,
+} from '@standardnotes/settings'
+
+type SettingType =
+  | CloudProvider
+  | DropboxBackupFrequency
+  | EmailBackupFrequency
+  | GoogleDriveBackupFrequency
+  | ListedAuthorSecretsData
+  | LogSessionUserAgentOption
+  | MuteFailedBackupsEmailsOption
+  | MuteFailedCloudBackupsEmailsOption
+  | MuteSignInEmailsOption
+  | OneDriveBackupFrequency
+
+export class SettingsList {
+  private map: Partial<Record<SettingName, SettingData>> = {}
+
+  constructor(settings: SettingData[]) {
+    for (const setting of settings) {
+      this.map[setting.name as SettingName] = setting
+    }
+  }
+
+  getSettingValue<T = SettingType, D = SettingType>(setting: SettingName, defaultValue: D): T {
+    const settingData = this.map[setting]
+    return (settingData?.value as unknown as T) || (defaultValue as unknown as T)
+  }
+}