resolve some warnings

TShockAPI/DB/BanManager.cs

@@ -107,6 +107,7 @@ namespace TShockAPI.DB
 				SqlType.Mysql => database.QueryScalar<int>("SELECT COUNT(table_name) FROM information_schema.tables WHERE table_schema = @0 and table_name = 'Bans'", TShock.Config.Settings.MySqlDbName),
 				SqlType.Sqlite => database.QueryScalar<int>("SELECT COUNT(name) FROM sqlite_master WHERE type='table' AND name = 'Bans'"),
 				SqlType.Postgres => database.QueryScalar<int>("SELECT COUNT(table_name) FROM information_schema.tables WHERE table_name = 'Bans'"),
+				_ => 0,
 			};
 
 			if (res != 0)

TShockAPI/DB/CharacterManager.cs

@@ -186,6 +186,7 @@ namespace TShockAPI.DB
 		/// Inserts player data to the tsCharacter database table
 		/// </summary>
 		/// <param name="player">player to take data from</param>
+		/// <param name="fromCommand">If <see langword="false"/>, the <see cref="Permissions.bypassssc"/> permission will be checked</param>
 		/// <returns>true if inserted successfully</returns>
 		public bool InsertPlayerData(TSPlayer player, bool fromCommand = false)
 		{

TShockAPI/DB/DbBuilder.cs

@@ -35,7 +35,6 @@ public sealed class DbBuilder
 	/// <summary>
 	/// Builds a DB connection based on the provided configuration.
 	/// </summary>
-	/// <param name="config">The TShock configuration.</param>
 	/// <remarks>
 	/// Default settings will result in a local sqlite database file named "tshock.db" in the current directory to be used as server DB.
 	/// </remarks>

TShockAPI/DB/GroupManager.cs

@@ -172,7 +172,6 @@ namespace TShockAPI.DB
 						Permissions.item,
 						Permissions.give,
 						Permissions.heal,
-						Permissions.immunetoban,
 						Permissions.usebanneditem,
 						Permissions.allowclientsideworldedit,
 						Permissions.buff,

TShockAPI/DB/UserManager.cs

@@ -347,10 +347,10 @@ namespace TShockAPI.DB
 		}
 
 		/// <summary>
-		/// Gets all user accounts from the database with a username that starts with or contains <see cref="username"/>
+		/// Gets all user accounts from the database with a username that starts with or contains <paramref name="username"/>
 		/// </summary>
 		/// <param name="username">Rough username search. "n" will match "n", "na", "nam", "name", etc</param>
-		/// <param name="notAtStart">If <see cref="username"/> is not the first part of the username. If true then "name" would match "name", "username", "wordsnamewords", etc</param>
+		/// <param name="notAtStart">If <see href="username"/> is not the first part of the username. If true then "name" would match "name", "username", "wordsnamewords", etc</param>
 		/// <returns>Matching users or null if exception is thrown</returns>
 		public List<UserAccount> GetUserAccountsByName(string username, bool notAtStart = false)
 		{