unique sql database connection is created on different threads

Signed-off-by: Paulchen-Panther <Paulchen-Panter@protonmail.com>

include/db/DBManager.h

@@ -32,7 +32,7 @@ public:
 	/// set root path
 	void setRootPath(const QString& rootPath);
 	/// define the database to work with
-	void setDB(const QString& dbn);
+	void setDatabaseName(const QString& dbn) { _dbn = dbn; };
 	/// set a table to work with
 	void setTable(const QString& table);
 

include/db/InstanceTable.h

@@ -19,7 +19,7 @@ public:
 	{
 		// Init Hyperion database usage
 		setRootPath(rootPath);
-		setDB("hyperion");
+		setDatabaseName("hyperion");
 
 		// Init instance table
 		setTable("instances");