docs(readme): add roadmap table for upcoming runtime modules

Author: kdroidFilter

README.md

@@ -121,6 +121,23 @@ Each module is published independently to Maven Central — use them together or
 
 ---
 
+## Roadmap
+
+Modules planned for upcoming releases. Contributions welcome.
+
+| Module | Description | macOS | Windows | Linux |
+|--------|-------------|-------|---------|-------|
+| `auto-launch` | Start the app at user login | `SMAppService` / `LaunchAgent` | Run registry / Startup folder | `.desktop` autostart |
+| `secure-storage` | Hardware-backed secret storage for tokens, passwords, keys | Keychain | Credential Manager / DPAPI | Secret Service (`libsecret`) |
+| `biometric-auth` | Prompt for fingerprint / face authentication | `LocalAuthentication` (Touch ID / Face ID) | Windows Hello | `fprintd` via D-Bus / polkit |
+| `share-sheet` | OS share sheet (URL, file, text) | `NSSharingService` | Windows `DataTransferManager` | xdg-desktop-portal `Share` |
+| `power-events` | Sleep / wake / lock / unlock / screen-off / battery state events | `NSWorkspace` notifications | `WM_POWERBROADCAST` / `WTSRegisterSessionNotification` | `org.freedesktop.login1` D-Bus signals |
+| `fs-watcher` | Native filesystem watcher (replaces slow `WatchService`) | `FSEvents` | `ReadDirectoryChangesW` | `inotify` |
+| `clipboard` | Rich clipboard — image, files, HTML, RTF — plus change watcher | `NSPasteboard` | `OleGetClipboard` / Clipboard History API | `wl-clipboard` / X11 selections |
+| `screen-capture` | Native screenshot / screen recording | `CGDisplayCreateImage` / ScreenCaptureKit | Windows Graphics Capture / DXGI | xdg-desktop-portal `Screenshot` |
+
+---
+
 ## Requirements
 
 | Requirement | Version | Note |