Configure: Remove unused configuration.

src/config.py

@@ -178,16 +178,6 @@ class Config(SQL):
             id += 1
 
     def _load(self):
-        # Meshing tool
-        v = self.execute("SELECT value FROM data WHERE key='meshing_tool'")
-        self.meshing_tool = v[0]
-
-        # Const
-        v = self.execute("SELECT value FROM data WHERE key='segment'")
-        self.segment = int(v[0])
-        v = self.execute("SELECT value FROM data WHERE key='max_listing'")
-        self.max_listing = int(v[0])
-
         # Backup
         v = self.execute("SELECT value FROM data WHERE key='backup_enable'")
         self.backup_enable = v[0] == "True"
@@ -259,9 +249,6 @@ class Config(SQL):
 
     def _save(self):
         data = {
-            "segment": self.segment,
-            "meshing_tool": self.meshing_tool,
-            "max_listing": self.max_listing,
             "backup_enable": self.backup_enable,
             "backup_path": self.backup_path,
             "backup_frequence": self.backup_frequence,
@@ -302,13 +289,6 @@ class Config(SQL):
         new._cmd_solver = f""""@install_dir/mage/mage{ext}" @args @input"""
         self._solvers.append(new)
 
-        # Meshing tool
-        self.meshing_tool = ""
-
-        # Const
-        self.segment = 1000
-        self.max_listing = 500000
-
         # Backup
         self.backup_enable = True
         self.backup_path = ""