Launch Beat Saber with Proton on Linux

src/shared/models/bs-launch/launch-event.model.ts

@@ -14,6 +14,7 @@ export enum BSLaunchError{
     OCULUS_NOT_RUNNING = "OCULUS_NOT_RUNNING",
     BS_EXIT_ERROR = "EXIT",
     OCULUS_LIB_NOT_FOUND = "OCULUS_LIB_NOT_FOUND",
+    PROTON_NOT_SET = "PROTON_NOT_SET",
     UNKNOWN_ERROR = "UNKNOWN_ERROR",
 }
 
@@ -27,4 +28,4 @@ export enum BSLaunchWarning{
     UNABLE_TO_LAUNCH_STEAM = "UNABLE_TO_LAUNCH_STEAM",
 }
 
-export type BSLaunchEventType = BSLaunchEvent | BSLaunchWarning;
+export type BSLaunchEventType = BSLaunchEvent | BSLaunchWarning;

src/shared/models/bs-launch/launch-option.interface.ts

@@ -7,4 +7,5 @@ export interface LaunchOption {
     debug?: boolean,
     additionalArgs?: string[],
     admin?: boolean,
+    protonPath?: string,
 }