Merge #7179: refactor: remove unused spork.h usages all over codebase

0a2a27d refactor: remove unused spork.h from multiple files (Konstantin Akimov)
a84dd0d refactor: cleanup spork from evo_deterministicmns unit test (Konstantin Akimov)

Pull request description:

  ## What was done?
  See commits. Removed stub or useless spork includes and initialization.

  ## How Has This Been Tested?
  Run unit & functional tests

  ## Breaking Changes
  N/A

  ## Checklist:
  - [x] I have performed a self-review of my own code
  - [ ] I have commented my code, particularly in hard-to-understand areas
  - [ ] I have added or updated relevant unit/integration/functional/e2e tests
  - [ ] I have made corresponding changes to the documentation
  - [x] I have assigned this pull request to a milestone _(for repository code-owners and collaborators only)_

ACKs for top commit:
  UdjinM6:
    utACK 0a2a27d

Tree-SHA512: 17f5fa68169548d6dcc72669bffa07d85a6290799eefa87f84957a034513039daedc57cf5c97c70de597213bdd73f03a3aa6044108e429aaf9a84dbed8d9391e

Author: PastaPastaPasta

src/node/miner.cpp

@@ -41,7 +41,6 @@
 #include <llmq/options.h>
 #include <llmq/snapshot.h>
 #include <masternode/payments.h>
-#include <spork.h>
 
 #include <algorithm>
 #include <utility>

src/qt/walletmodel.cpp

@@ -30,8 +30,6 @@
 #include <wallet/coincontrol.h>
 #include <wallet/wallet.h> // for CRecipient
 
-#include <spork.h>
-
 #include <stdint.h>
 #include <functional>
 

src/rpc/mining.cpp

@@ -31,7 +31,6 @@
 #include <script/script.h>
 #include <script/sign.h>
 #include <shutdown.h>
-#include <spork.h>
 #include <txmempool.h>
 #include <univalue.h>
 #include <util/check.h>

src/test/blockfilter_index_tests.cpp

@@ -10,7 +10,6 @@
 #include <node/miner.h>
 #include <pow.h>
 #include <script/standard.h>
-#include <spork.h>
 #include <test/util/blockfilter.h>
 #include <test/util/index.h>
 #include <test/util/setup_common.h>

src/test/evo_deterministicmns_tests.cpp

@@ -20,7 +20,6 @@
 #include <script/sign.h>
 #include <script/signingprovider.h>
 #include <script/standard.h>
-#include <spork.h>
 #include <test/util/txmempool.h>
 #include <txmempool.h>
 #include <validation.h>
@@ -425,11 +424,6 @@ void FuncDIP3Protx(TestChainSetup& setup)
     auto& chainman = *Assert(setup.m_node.chainman.get());
     auto& dmnman = *Assert(setup.m_node.dmnman);
 
-    CKey sporkKey;
-    sporkKey.MakeNewKey(false);
-    setup.m_node.sporkman->SetSporkAddress(EncodeDestination(PKHash(sporkKey.GetPubKey())));
-    setup.m_node.sporkman->SetPrivKey(EncodeSecret(sporkKey));
-
     auto utxos = BuildSimpleUtxoMap(setup.m_coinbase_txns);
 
     const CScript coinbase_pk = GetScriptForRawPubKey(setup.coinbaseKey.GetPubKey());

src/test/miner_tests.cpp

@@ -24,7 +24,6 @@
 #include <instantsend/instantsend.h>
 #include <llmq/blockprocessor.h>
 #include <llmq/context.h>
-#include <spork.h>
 
 #include <test/util/setup_common.h>
 

src/test/util/mining.cpp

@@ -12,7 +12,6 @@
 #include <node/miner.h>
 #include <pow.h>
 #include <script/standard.h>
-#include <spork.h>
 #include <test/util/script.h>
 #include <util/check.h>
 #include <validation.h>

src/test/validation_chainstatemanager_tests.cpp

@@ -20,7 +20,6 @@
 #include <evo/evodb.h>
 #include <llmq/blockprocessor.h>
 #include <llmq/signing.h>
-#include <spork.h>
 
 #include <tinyformat.h>