node: Add args alias for gArgs global

src/node/context.h

@@ -8,6 +8,7 @@
 #include <memory>
 #include <vector>
 
+class ArgsManager;
 class BanMan;
 class CConnman;
 class CScheduler;
@@ -33,6 +34,7 @@ struct NodeContext {
     CTxMemPool* mempool{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
     std::unique_ptr<PeerLogicValidation> peer_logic;
     std::unique_ptr<BanMan> banman;
+    ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct
     std::unique_ptr<interfaces::Chain> chain;
     std::vector<std::unique_ptr<interfaces::ChainClient>> chain_clients;
     std::unique_ptr<CScheduler> scheduler;