Closes:#57 &#55Adds:- **SettingsManager** that manages settings located in AppData- **Settings** views to manage the settings- **StartupManager** that allows to control registry access to enableload on startup![image](https://github.com/user-attachments/assets/deb834cb-44fd-4282-8db8-918bd11b1ab8)

Add a descriptive blurb explaining what Coder Desktop does and link tothe official documentation at coder.com. This helps users understand thepurpose and capabilities of Coder Desktop before diving into thetechnical details.Changes:- Added explanation of Coder Desktop's core functionality (workspaceaccess without port-forwarding)- Highlighted key features like Coder Connect and file synchronization- Included direct link to official documentation athttps://coder.com/docs/user-guides/desktopCloses#130---------Co-authored-by: blink-so[bot] <211532188+blink-so[bot]@users.noreply.github.com>Co-authored-by: deansheather <11241812+deansheather@users.noreply.github.com>