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275f0ebaaf
* refactor: remove dead code and consolidate system messages - Delete 3 unused functions in ShareViewController (36 lines) - Extract addSystemMessage() helper to eliminate duplication (120+ lines) - Remove 22 'let _ =' wasteful computations across multiple files - Net reduction of 215 lines of dead/duplicate code - Improves maintainability and reduces technical debt * fix: remove remaining unused variables to eliminate compiler warnings - Remove unused senderNoiseKey in ChatViewModel - Remove unused lastSuccess variable in BluetoothMeshService - Eliminates all compiler warnings related to unused values * refactor: remove all dead legacy and migration code - Remove unused migrateSession() functions (never called in production) - NoiseSession.migrateSession() - 13 lines - NoiseEncryptionService.migratePeerSession() - 18 lines - Test for migration functionality - 17 lines - Remove unnecessary keychain cleanup code (no legacy data existed) - cleanupLegacyKeychainItems() - 62 lines - aggressiveCleanupLegacyItems() - 72 lines - resetCleanupFlag() - 4 lines - Simplified panic mode to just use deleteAllKeychainData() Total removed: 194 lines of dead/unnecessary code Analysis revealed: - KeychainManager introduced July 5, 2025 - Cleanup code added July 15, 2025 (10 days later) - Legacy service names were never used in production - Migration functions were incomplete implementation never called - Peer ID rotation remains active (not legacy) * Remove dead code and simplify codebase - Remove unused BinaryEncodable protocol and BinaryMessageType enum - Delete MockNoiseSession.swift (never used in tests) - Remove all relay detection code (hardcoded to false) - Removed isRelayConnected property from BitchatPeer - Removed relayConnected case from ConnectionState enum - Cleaned up relay-related UI indicators in ContentView - Removed relay status checks from ChatViewModel - Simplified peer connection logic by removing relay layer Total: 169 lines removed across 5 files --------- Co-authored-by: jack <jackjackbits@users.noreply.github.com>