refactor: simplify LoMinesPlugin (220→109 lines)

- Extract ComponentInitializer - component creation and initialization
- Extract RegistrationManager - commands, listeners, integrations
- Main class now delegates to specialized managers

Progress: 3/7 files >200 lines fixed

src/main/java/com/loki/lomines/ComponentInitializer.java

@@ -0,0 +1,82 @@
+package com.loki.lomines;
+
+import com.loki.lomines.core.MineTicker;
+import com.loki.lomines.core.Mines;
+import com.loki.lomines.data.stats.StatsManager;
+import com.loki.lomines.integration.IntegrationManager;
+import com.loki.lomines.wand.GroupWandManager;
+import dev.lolib.commands.CommandManager;
+
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+
+/**
+ * Initializes and manages plugin components.
+ */
+final class ComponentInitializer {
+
+    private final LoMinesPlugin plugin;
+
+    ComponentInitializer(LoMinesPlugin plugin) {
+        this.plugin = plugin;
+    }
+
+    void createDirectories() throws IOException {
+        Path dataFolder = plugin.getDataFolder().toPath();
+        Path minesFolder = dataFolder.resolve("mines");
+
+        if (!Files.exists(minesFolder)) {
+            Files.createDirectories(minesFolder);
+            plugin.loLogger().info("Created mines directory");
+        }
+    }
+
+    Components initialize() {
+        Mines mines = new Mines(plugin);
+        GroupWandManager groupWandManager = new GroupWandManager();
+        StatsManager statsManager = new StatsManager(plugin);
+        CommandManager commandManager = new CommandManager(plugin);
+        IntegrationManager integrationManager = new IntegrationManager(plugin);
+
+        plugin.loLogger().info("Core components initialized");
+
+        return new Components(mines, groupWandManager, statsManager, commandManager, integrationManager);
+    }
+
+    void loadMines(Mines mines) {
+        try {
+            mines.loadAll();
+            plugin.loLogger().info("Loaded " + mines.getAll().size() + " mine(s)");
+        } catch (IOException e) {
+            plugin.loLogger().error("Failed to load mines: " + e.getMessage());
+            e.printStackTrace();
+        }
+    }
+
+    MineTicker startTicker(Mines mines) {
+        MineTicker ticker = new MineTicker(mines, plugin);
+        ticker.start();
+        return ticker;
+    }
+
+    void startStatistics(StatsManager statsManager) {
+        if (plugin.getConfig().getBoolean("statistics-enabled", true)) {
+            try {
+                statsManager.load();
+                statsManager.startAutoSave();
+                plugin.loLogger().info("Statistics system enabled");
+            } catch (IOException e) {
+                plugin.loLogger().warn("Failed to load statistics: " + e.getMessage());
+            }
+        }
+    }
+
+    record Components(
+        Mines mines,
+        GroupWandManager groupWandManager,
+        StatsManager statsManager,
+        CommandManager commandManager,
+        IntegrationManager integrationManager
+    ) {}
+}