feat: add cleanup for unbound addresses feature (#739)

- Add unboundAddress cleanup type to backend cleanup logic
- Update CleanupSettings model with unbound address fields
- Add scheduled task for automatic unbound address cleanup
- Add UI controls in admin Maintenance panel for manual cleanup
- Add i18n support (en/zh) for unbound address cleanup labels
- Clean addresses not bound to any user created before n days

🤖 Generated with [Claude Code](https://claude.ai/code)

Co-authored-by: Claude <noreply@anthropic.com>

worker/src/common.ts

@@ -251,6 +251,12 @@ export const cleanup = async (
                 `created_at < datetime('now', '-${cleanDays} day')`
             )
             break;
+        case "unboundAddress":
+            await batchDeleteAddressWithData(
+                c,
+                `id NOT IN (SELECT address_id FROM users_address) AND created_at < datetime('now', '-${cleanDays} day')`
+            )
+            break;
         case "mails":
             await c.env.DB.prepare(`
                 DELETE FROM raw_mails WHERE created_at < datetime('now', '-${cleanDays} day')`

worker/src/models/index.ts

@@ -46,6 +46,8 @@ export type CleanupSettings = {
     cleanAddressDays: number;
     enableInactiveAddressAutoCleanup: boolean | undefined;
     cleanInactiveAddressDays: number;
+    enableUnboundAddressAutoCleanup: boolean | undefined;
+    cleanUnboundAddressDays: number;
 }
 
 export class GeoData {

worker/src/scheduled.ts

@@ -50,4 +50,11 @@ export async function scheduled(event: ScheduledEvent, env: Bindings, ctx: any)
             autoCleanupSetting.cleanAddressDays
         );
     }
+    if (autoCleanupSetting.enableUnboundAddressAutoCleanup) {
+        await cleanup(
+            { env: env, } as Context<HonoCustomType>,
+            "unboundAddress",
+            autoCleanupSetting.cleanUnboundAddressDays
+        );
+    }
 }