chore: 更新依赖和构建配置

- 升级 Gradle Shadow 插件版本从 9.0.0 到 9.3.1
- 项目版本从 1.0.3 更新到 1.0.4
- 添加 bstats-bukkit 3.1.0 依赖用于统计功能
- 修改依赖配置从 compileOnly 到 implementation
- 重构 ShadowJar 配置，移除 minimize 和 mergeServiceFiles
- 将 bstats 包重定位到项目命名空间
- 更新 Metrics 导入路径使用 bstats 官方库

Author: nuoxi4n

build.gradle

@@ -1,10 +1,10 @@
 plugins {
     id 'java'
-    id 'com.gradleup.shadow' version '9.0.0'
+    id 'com.gradleup.shadow' version '9.3.1'
 }
 
 group = 'org.earlydreamland.keepinventory'
-version = '1.0.3'
+version = '1.0.4'
 
 java {
     sourceCompatibility = JavaVersion.VERSION_11
@@ -19,10 +19,12 @@ repositories {
 
 configurations {
     shade
-    compileOnly.extendsFrom shade
+    implementation.extendsFrom shade
 }
 
 dependencies {
+    shade("org.bstats:bstats-bukkit:3.1.0")
+
     compileOnly 'org.spigotmc:spigot-api:1.13.+'
 
     testImplementation platform('org.junit:junit-bom:5.10.0')
@@ -31,14 +33,12 @@ dependencies {
 }
 
 shadowJar {
+    configurations = [project.configurations.shade]
+
     archiveBaseName = 'KeepInventory'
     archiveClassifier = ''
 
-    minimize {
-        exclude(dependency('org.spigotmc:spigot-api:.*'))
-    }
-
-    mergeServiceFiles()
+    relocate("org.bstats", "${project.group}.metrics")
 
     exclude 'META-INF/*.SF'
     exclude 'META-INF/*.DSA'

src/main/java/org/earlydreamland/keepinventory/KeepInventory.java

@@ -9,7 +9,7 @@
 import org.bukkit.event.server.ServerLoadEvent;
 import org.bukkit.plugin.PluginDescriptionFile;
 import org.bukkit.plugin.java.JavaPlugin;
-import org.earlydreamland.keepinventory.metrics.Metrics;
+import org.bstats.bukkit.Metrics;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -117,7 +117,8 @@ private boolean handleReloadCommand(CommandSender sender) {
 
     private void setupMetrics() {
         if (!metrics) return;
-        new Metrics(this, 26836);
+        int pluginId = 26836;
+        Metrics metrics = new Metrics(this, pluginId);
         getLogger().info("已启用 BStats 统计功能。");
     }