Add API endpoint to retrieve total punishment counts

Introduced a new API endpoint `/history/total` for fetching the total counts of bans, mutes, kicks, and warnings. Added database mapping and DTO classes to support this functionality, along with necessary schema and controller updates.

database/src/main/java/com/alttd/altitudeweb/database/litebans/HistoryCount.java

@@ -0,0 +1,11 @@
+package com.alttd.altitudeweb.database.litebans;
+
+import lombok.Data;
+
+@Data
+public class HistoryCount {
+    private int bans;
+    private int mutes;
+    private int warnings;
+    private int kicks;
+}

database/src/main/java/com/alttd/altitudeweb/database/litebans/HistoryCountMapper.java

@@ -0,0 +1,20 @@
+package com.alttd.altitudeweb.database.litebans;
+
+import org.apache.ibatis.annotations.Select;
+
+public interface HistoryCountMapper {
+    /**
+     * Gets the total count of punishments from all LiteBans tables.
+     *
+     * @return A PunishmentCount object containing counts from each table
+     */
+    @Select({"""
+            SELECT
+            (SELECT COUNT(*) FROM litebans_bans) AS bans,
+            (SELECT COUNT(*) FROM litebans_mutes) AS mutes,
+            (SELECT COUNT(*) FROM litebans_warnings) AS warnings,
+            (SELECT COUNT(*) FROM litebans_kicks) AS kicks
+            """
+    })
+    HistoryCount getPunishmentCounts();
+}

database/src/main/java/com/alttd/altitudeweb/setup/InitializeLiteBans.java

@@ -1,9 +1,7 @@
 package com.alttd.altitudeweb.setup;
 
 import com.alttd.altitudeweb.database.Databases;
-import com.alttd.altitudeweb.database.litebans.NameHistoryMapper;
-import com.alttd.altitudeweb.database.litebans.RecentNamesMapper;
-import com.alttd.altitudeweb.database.litebans.UUIDHistoryMapper;
+import com.alttd.altitudeweb.database.litebans.*;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.ibatis.session.SqlSession;
 
@@ -19,6 +17,7 @@ public class InitializeLiteBans {
                     configuration.addMapper(RecentNamesMapper.class);
                     configuration.addMapper(NameHistoryMapper.class);
                     configuration.addMapper(UUIDHistoryMapper.class);
+                    configuration.addMapper(HistoryCountMapper.class);
                 }).join()
                 .runQuery(sqlSession -> {
                     createAllPunishmentsView(sqlSession);