* GUI: Icons and IconsAnimation refactoring. Switch assets to new Icon API. * Gui: icon and animation draw now do not accept null pointer * Format Sources * Fix no debug build * Furi: stricter checks in memmgr
* File worker: file operations helper. * Notification app: removed yield * File worker: write operations, calls to system file widgets * App ibutton: use file worker * Lfrfid: generic key loading, add path helper and hex conversion to lib * FileWorker: plain C verison * FileWorker: add to lib.mk * FileWorker: add to C sources, instead of CPP * Lfrfid: save scene * App lfrfid: add key scene, saved key menu * App lfrfid: saved key info scene * App lfrfid: delete key scene
