Fixed server crashes from stores' prepared statements.

Store/ChatterStore.cs

@@ -101,7 +101,7 @@ namespace HermesSocketServer.Store
                 sql = _generator.GeneratePreparedDeleteSql("TtsChatVoice", count, ["userId", "chatterId"]);
 
                 _logger.Debug($"User - Deleting {count} rows from database: {sql}");
-                await _generator.DoPreparedStatement(_database, sql, list, ["id"]);
+                await _generator.DoPreparedStatementRaw(_database, sql, list, ["id"]);
             }
         }
     }

Store/GroupSaveSqlGenerator.cs

@@ -21,6 +21,8 @@ namespace HermesSocketServer.Store
         }
 
         public async Task DoPreparedStatement<V>(Database database, string sql, IEnumerable<V> values, string[] columns)
+        {
+            try
             {
                 await database.Execute(sql, (c) =>
                 {
@@ -30,13 +32,41 @@ namespace HermesSocketServer.Store
                         foreach (var column in columns)
                         {
                             var propValue = columnPropertyRelations[column]!.GetValue(value);
-                        var propType = columnPropertyRelations[column]!.PropertyType;
                             c.Parameters.AddWithValue(column.ToLower() + valueCounter, propValue ?? DBNull.Value);
                         }
                         valueCounter++;
                     }
                 });
             }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "Failed to execute a prepared statement: " + sql);
+            }
+        }
+
+        public async Task DoPreparedStatementRaw<V>(Database database, string sql, IEnumerable<V> values, string[] columns)
+        {
+            try
+            {
+                await database.Execute(sql, (c) =>
+                {
+                    var valueCounter = 0;
+                    foreach (var value in values)
+                    {
+                        foreach (var column in columns)
+                        {
+                            object? propValue = value;
+                            c.Parameters.AddWithValue(column.ToLower() + valueCounter, propValue ?? DBNull.Value);
+                        }
+                        valueCounter++;
+                    }
+                });
+            }
+            catch (Exception ex)
+            {
+                _logger.Error(ex, "Failed to execute a prepared statement: " + sql);
+            }
+        }
 
         public string GenerateInsertSql(string table, IEnumerable<T> values, IEnumerable<string> columns)
         {

Store/PolicyStore.cs

@@ -107,7 +107,7 @@ namespace HermesSocketServer.Store
                 sql = _generator.GeneratePreparedDeleteSql("GroupPermissionPolicy", count, ["id"]);
 
                 _logger.Debug($"GroupPermissionPolicy - Deleting {count} rows from database: {sql}");
-                await _generator.DoPreparedStatement(_database, sql, list, ["id"]);
+                await _generator.DoPreparedStatementRaw(_database, sql, list.Select(id => new Guid(id)), ["id"]);
             }
         }
     }

Store/UserStore.cs

@@ -102,7 +102,7 @@ namespace HermesSocketServer.Store
                 sql = _generator.GeneratePreparedDeleteSql("User", count, ["id"]);
 
                 _logger.Debug($"User - Deleting {count} rows from database: {sql}");
-                await _generator.DoPreparedStatement(_database, sql, list, ["id"]);
+                await _generator.DoPreparedStatementRaw(_database, sql, list, ["id"]);
             }
         }
     }

Store/VoiceStore.cs

@@ -104,7 +104,7 @@ namespace HermesSocketServer.Store
                 sql = _generator.GeneratePreparedDeleteSql("TtsVoice", count, ["id"]);
 
                 _logger.Debug($"User - Deleting {count} rows from database: {sql}");
-                await _generator.DoPreparedStatement(_database, sql, list, ["id"]);
+                await _generator.DoPreparedStatementRaw(_database, sql, list, ["id"]);
             }
         }
     }