Solver: RubarBE: Add RubarBE at solvers and fix export.

src/Solver/Solvers.py

@@ -22,6 +22,7 @@ from Solver.GenericSolver import GenericSolver
 from Solver.Mage import (
     Mage7, Mage8, MageFake7,
 )
+from Solver.RubarBE import RubarBE
 
 _translate = QCoreApplication.translate
 
@@ -30,6 +31,7 @@ solver_long_name = {
     # "mage7": "Mage v7",
     "mage8": "Mage v8",
     # "mage_fake7": "Mage fake v7",
+    "rubarbe": "RubarBE",
 }
 
 solver_type_list = {
@@ -37,4 +39,5 @@ solver_type_list = {
     # "mage7": Mage7,
     "mage8": Mage8,
     # "mage_fake7": MageFake7,
+    "rubarbe": RubarBE,
 }