bumps version to 0.12.0

Author: grunch

CHANGELOG.md

@@ -0,0 +1,44 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
+## [v0.12.0] - 2025-09-02
+
+### Added
+- **User-to-user communication**: New gift wrap messaging system for direct user communication
+  - `dmtouser` command: Send gift wrapped messages between users using trade keys from order IDs
+  - `getdmuser` command: View gift wrapped messages received on trade keys and admin key
+- **Admin communication**: Enhanced admin messaging capabilities
+  - `admsenddm` command: Admin can send gift wrapped messages to users
+  - `getadmindm` command: Get messages sent to mostro key for admin review
+- **Data recovery**: New `restore` command for restoring user data
+- **Admin tooling**: More specific `AdmAddSolver` command for better admin dispute handling
+
+### Changed
+- **Payment method handling**: Improved payment method processing and validation
+- **Database operations**: Optimized database queries with simplified DISTINCT trade_keys
+- **Database migrations**: Enhanced migration system to properly handle schema updates
+- **Keys management**: Improved key rotation system, removed nsec parameter dependency
+- **Code quality**: Extensive code refactoring for more idiomatic Rust patterns
+- **Dependencies**: Updated to Nostr SDK 0.40 and latest mostro-core versions
+- **Message filtering**: Enhanced DM filtering - `getdm` shows only Mostro messages, `getdmuser` shows only user messages
+- **Dispute display**: Improved dispute information display without Option wrapper
+- **Premium validation**: Allow hyphen values in premium calculations
+
+### Fixed
+- **Order canceling**: Fixed issues with order cancellation process
+- **Trade key creation**: Fixed incorrect check for sell orders with range that was only working for specific order types
+- **Error handling**: Improved error handling in order response processing
+- **Database consistency**: Fixed INSERT placeholder count issues
+- **Admin keys**: Fixed admin key sending in dispute command scenarios
+- **Timestamp handling**: Fixed database operations to not update created_at on UPDATE operations
+- **Keys management**: Resolved various issues related to keys management and rotation
+
+### Removed
+- **Token system**: Removed seller/buyer token functionality with database migration to drop token columns
+- **Trade public key**: Removed tradepubkey functionality 
+- **nsec parameter**: Removed nsec parameter in favor of improved keys rotation system
+- **Identity requirement**: Removed requirement for identity pubkey when sending messages (secret mode support)

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "mostro-cli"
-version = "0.11.0"
+version = "0.12.0"
 edition = "2021"
 license = "MIT"
 authors = [