torcontrol: Move tor controller into node context

Co-authored-by: sedited <seb.kung@gmail.com>

src/node/context.h

@@ -25,6 +25,7 @@ class ChainstateManager;
 class ECC_Context;
 class NetGroupManager;
 class PeerManager;
+class TorController;
 namespace interfaces {
 class Chain;
 class ChainClient;
@@ -69,6 +70,7 @@ struct NodeContext {
     std::unique_ptr<const NetGroupManager> netgroupman;
     std::unique_ptr<CBlockPolicyEstimator> fee_estimator;
     std::unique_ptr<PeerManager> peerman;
+    std::unique_ptr<TorController> tor_controller;
     std::unique_ptr<ChainstateManager> chainman;
     std::unique_ptr<BanMan> banman;
     ArgsManager* args{nullptr}; // Currently a raw pointer because the memory is not managed by this struct