[CHANGE] Updated string maxsize on entities. Setup lib dbcontext

Manager.Data/Contexts/ApplicationDbContext.cs

@@ -21,11 +21,13 @@ public sealed class ApplicationDbContext : DbContext
             sg.ToTable("settings_groups");
             sg.HasKey(x => x.Id);
         });
+        
         modelBuilder.Entity<SettingsModel>(settingsEntity =>
         {
             settingsEntity.ToTable("settings");
             settingsEntity.HasKey(x => x.Key);
         });
+        
         base.OnModelCreating(modelBuilder);
     }
 }