Refactor CommandsExecutor - is no longer static singleton

Preparing for change in Command#handle,
which is going to take a CommandContext as an additional argument.
This way we can pass in command dependencies in a safe way
instead of requiring them to access static methods.

src/main/java/net/ChannelDependencies.java

@@ -1,5 +1,6 @@
 package net;
 
+import client.command.CommandsExecutor;
 import client.processor.action.MakerProcessor;
 import client.processor.npc.FredrickProcessor;
 import database.drop.DropProvider;
@@ -9,7 +10,7 @@ import java.util.Objects;
 
 public record ChannelDependencies(
         NoteService noteService, FredrickProcessor fredrickProcessor, MakerProcessor makerProcessor,
-        DropProvider dropProvider
+        DropProvider dropProvider, CommandsExecutor commandsExecutor
 ) {
 
     public ChannelDependencies {
@@ -17,5 +18,6 @@ public record ChannelDependencies(
         Objects.requireNonNull(fredrickProcessor);
         Objects.requireNonNull(makerProcessor);
         Objects.requireNonNull(dropProvider);
+        Objects.requireNonNull(commandsExecutor);
     }
 }