2 Commits

Author	SHA1	Message	Date
Renz	e80c16bf0e	Add reliability improvements and config persistence feature ... - Implement context cleanup with sync.Once and io.Closer interface - Add regex-based error classification for robust error handling - Create ProcessManager with thread-safe process tracking - Add disk space caching with 30s TTL for performance - Implement metrics collection with structured logging - Add config persistence (.dbbackup.conf) for directory-local settings - Auto-save/auto-load configuration with --no-config and --no-save-config flags - Successfully tested with 42GB d7030 database (35K large objects, 36min backup) - All cross-platform builds working (9/10 platforms)	2025-11-19 04:43:22 +00:00
Renz	fd5fae4dfa	Add Phase 2 TUI improvements: disk space checks and error hints ... - Created internal/checks package for disk space and error classification - CheckDiskSpace(): Real-time disk usage detection (80% warning, 95% critical) - CheckDiskSpaceForRestore(): 4x archive size requirement calculation - ClassifyError(): Smart error classification (ignorable/warning/critical/fatal) - FormatErrorWithHint(): User-friendly error messages with actionable solutions - Integrated disk checks into backup/restore workflows with pre-flight validation - Error hints for: lock exhaustion, disk full, syntax errors, permissions, connections - Blocks operations at 95% disk usage, warns at 80%	2025-11-18 13:24:07 +00:00