3 files changed, 28 insertions, 0 deletions
diff --git a/packages/shared/assetdb.ts b/packages/shared/assetdb.ts
index ff87e847..2e22faf7 100644
--- a/packages/shared/assetdb.ts
+++ b/packages/shared/assetdb.ts
@@ -26,6 +26,7 @@ export const enum ASSET_TYPES {
   IMAGE_PNG = "image/png",
   IMAGE_WEBP = "image/webp",
   APPLICATION_PDF = "application/pdf",
+  APPLICATION_ZIP = "application/zip",
   TEXT_HTML = "text/html",
 
   VIDEO_MP4 = "video/mp4",
@@ -65,6 +66,7 @@ export const SUPPORTED_ASSET_TYPES: Set<string> = new Set<string>([
   ...SUPPORTED_UPLOAD_ASSET_TYPES,
   ASSET_TYPES.TEXT_HTML,
   ASSET_TYPES.VIDEO_MP4,
+  ASSET_TYPES.APPLICATION_ZIP,
 ]);
 
 export const zAssetMetadataSchema = z.object({
diff --git a/packages/shared/types/backups.ts b/packages/shared/types/backups.ts
new file mode 100644
index 00000000..f54d4824
--- /dev/null
+++ b/packages/shared/types/backups.ts
@@ -0,0 +1,14 @@
+import { z } from "zod";
+
+export const zBackupSchema = z.object({
+  id: z.string(),
+  userId: z.string(),
+  assetId: z.string().nullable(),
+  createdAt: z.date(),
+  size: z.number(),
+  bookmarkCount: z.number(),
+  status: z.enum(["pending", "success", "failure"]),
+  errorMessage: z.string().nullable().optional(),
+});
+
+export type ZBackup = z.infer<typeof zBackupSchema>;
diff --git a/packages/shared/types/users.ts b/packages/shared/types/users.ts
index 830fe87b..2fad4f83 100644
--- a/packages/shared/types/users.ts
+++ b/packages/shared/types/users.ts
@@ -108,6 +108,9 @@ export const zUserSettingsSchema = z.object({
   ]),
   archiveDisplayBehaviour: z.enum(["show", "hide"]),
   timezone: z.string(),
+  backupsEnabled: z.boolean(),
+  backupsFrequency: z.enum(["daily", "weekly"]),
+  backupsRetentionDays: z.number().int().min(1).max(365),
 });
 
 export type ZUserSettings = z.infer<typeof zUserSettingsSchema>;
@@ -116,4 +119,13 @@ export const zUpdateUserSettingsSchema = zUserSettingsSchema.partial().pick({
   bookmarkClickAction: true,
   archiveDisplayBehaviour: true,
   timezone: true,
+  backupsEnabled: true,
+  backupsFrequency: true,
+  backupsRetentionDays: true,
+});
+
+export const zUpdateBackupSettingsSchema = zUpdateUserSettingsSchema.pick({
+  backupsEnabled: true,
+  backupsFrequency: true,
+  backupsRetentionDays: true,
 });