Direct almost all chr saving through CharacterSaver

Client#disconnectInternal remains.
Had to remove some configurable save points to keep it simple.

src/main/java/database/character/CharacterLoader.java

@@ -0,0 +1,39 @@
+package database.character;
+
+import client.Character;
+import client.Client;
+import client.MonsterBook;
+import database.monsterbook.MonsterCardDao;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.sql.SQLException;
+import java.util.Optional;
+
+public class CharacterLoader {
+    private static final Logger log = LoggerFactory.getLogger(CharacterLoader.class);
+    private final MonsterCardDao monsterCardDao;
+
+    public CharacterLoader(MonsterCardDao monsterCardDao) {
+        this.monsterCardDao = monsterCardDao;
+    }
+
+    public Optional<Character> loadForChannel(int chrId, Client client) {
+        var monsterBook = loadMonsterBook(chrId);
+
+        final Character chr;
+        try {
+            chr = Character.loadCharFromDB(chrId, client, true, monsterBook);
+        } catch (SQLException e) {
+            log.warn("Failed to load character (id {})", chrId, e);
+            return Optional.empty();
+        }
+
+        return Optional.ofNullable(chr);
+    }
+
+    private MonsterBook loadMonsterBook(int chrId) {
+        var monsterCards = monsterCardDao.load(chrId);
+        return new MonsterBook(monsterCards);
+    }
+}