Parse the PARAM.SFO binary file inside each PPSSPP save directory to
extract the game title directly. This eliminates the need for the 339KB
embedded GameDB since the save metadata is already on the device. Tested
with Bust A Move Deluxe and Field Commander SFO files.
Add Directory Mappings, Tools, and Switch to API Token sections.
Document Server Address, Download Missing Art, and Save Sync
Mappings settings. Rename Kids Mode to Kid Mode throughout.
Split the login section into Server Connection and Authentication
phases. Document the pairing code flow with required token scopes.
Add new screenshots for server info, pairing code, and credentials
screens. Update quick start guide with new auth steps.