refactor: migrate package from com.loki to dev.loki

- Change base package from com.loki to dev.loki across all Java files
- Update plugin.yml main class path
- Fix ConfigParseException imports in test files
- Update build.gradle.kts relocate patterns
- Add missing imports in ConfigLoaderTest.java
- Update TODO.md with current status

BREAKING CHANGE: Package namespace changed from com.loki to dev.loki

src/main/java/com/loki/lomines/handler/MineRewardHandler.java

@@ -1,71 +0,0 @@
-package com.loki.lomines.handler;
-
-import com.loki.lomines.LoMinesPlugin;
-import com.loki.lomines.data.config.MineConfig;
-import com.loki.lomines.data.Reward;
-import org.bukkit.Material;
-import org.bukkit.block.Block;
-import org.bukkit.entity.Player;
-import org.bukkit.inventory.ItemStack;
-
-import java.util.List;
-import java.util.Random;
-
-/**
- * Handles reward distribution for block breaks in mines.
- * Checks configured rewards and gives items/executes commands based on chance.
- */
-public final class MineRewardHandler {
-    
-    private final List<Reward> rewards;
-    private final LoMinesPlugin plugin;
-    private final Random random = new Random();
-    
-    public MineRewardHandler(MineConfig config, LoMinesPlugin plugin) {
-        this.rewards = config.getRewards();
-        this.plugin = plugin;
-    }
-    
-    /**
-     * Checks and applies rewards for a broken block.
-     * 
-     * @param player The player who broke the block
-     * @param block The block that was broken
-     */
-    public void checkRewards(Player player, Block block) {
-        Material material = block.getType();
-        
-        for (Reward reward : rewards) {
-            if (reward.matches(material) && rollChance(reward.getChance())) {
-                giveReward(player, reward);
-            }
-        }
-    }
-    
-    /**
-     * Rolls a random chance check.
-     * 
-     * @param chance The chance percentage (0-100)
-     * @return true if the roll succeeds
-     */
-    private boolean rollChance(double chance) {
-        return random.nextDouble() * 100.0 < chance;
-    }
-    
-    /**
-     * Gives a reward to the player.
-     * 
-     * @param player The player to give the reward to
-     * @param reward The reward to give
-     */
-    private void giveReward(Player player, Reward reward) {
-        for (ItemStack item : reward.getItems()) {
-            player.getInventory().addItem(item.clone());
-        }
-        
-        for (String command : reward.getCommands()) {
-            String parsed = command.replace("%player%", player.getName());
-            plugin.getServer().dispatchCommand(plugin.getServer().getConsoleSender(), parsed);
-        }
-    }
-}