Config => Add exercices values

ExpressAPI/src/config/Config.ts

-import Toolbox from '../shared/Toolbox';
+import Toolbox from '../shared/helpers/Toolbox';
 
 
 class Config {
@@ -28,6 +28,10 @@ class Config {
         default: { description: string; initReadme: boolean; sharedRunnersEnabled: boolean; visibility: string; wikiEnabled: boolean; template: string };
     };
 
+    public exercice: {
+        maxSameName: number; default: { description: string; visibility: string; };
+    };
+
     public readonly userPasswordLength: number;
     public readonly userPasswordSaltRounds: number;
 
@@ -81,6 +85,14 @@ class Config {
             }
         };
 
+        this.exercice = {
+            maxSameName: Number(process.env.EXERCICE_MAX_SAME_NAME),
+            default    : {
+                description: process.env.EXERCICE_DEFAULT_DESCRIPTION,
+                visibility : process.env.EXERCICE_DEFAULT_VISIBILITY
+            }
+        };
+
         this.userPasswordLength = Number(process.env.USER_PASSWORD_LENGTH);
         this.userPasswordSaltRounds = Number(process.env.USER_PASSWORD_SALT_ROUNDS);