v3.0.28 Prerelease

Bug Fixes

• Show the pending onchain deposit as a row under the balance (#4128)
• Stop screens that replace the header back button from crashing (#4177)
• Store the active session token in the Keychain instead of AsyncStorage (#4160)
• Use a CSPRNG for the payment idempotency key (#4158)

Features

• Source merchants from BTC Map (#4164)
• Gate the WebView WebLN bridge to allowlisted origins (#4159)

Miscellaneous Tasks

• Upgrade Breez SDK Spark to 0.22.0 (#4155)
• Regenerate generated.ts against the staging schema (#4180)