tidy: Integrate bicoin-tidy clang-tidy plugin

Enable `bitcoin-unterminated-logprintf`.

Co-authored-by: Cory Fields <cory-nospam-@coryfields.com>

contrib/devtools/bitcoin-tidy/example_logprintf.cpp

@@ -0,0 +1,91 @@
+// Copyright (c) 2023 Bitcoin Developers
+// Distributed under the MIT software license, see the accompanying
+// file COPYING or http://www.opensource.org/licenses/mit-license.php.
+
+// Warn about any use of LogPrintf that does not end with a newline.
+#include <string>
+
+enum LogFlags {
+    NONE
+};
+
+enum Level {
+    None
+};
+
+template <typename... Args>
+static inline void LogPrintf_(const std::string& logging_function, const std::string& source_file, const int source_line, const LogFlags flag, const Level level, const char* fmt, const Args&... args)
+{
+}
+
+#define LogPrintLevel_(category, level, ...) LogPrintf_(__func__, __FILE__, __LINE__, category, level, __VA_ARGS__)
+#define LogPrintf(...) LogPrintLevel_(LogFlags::NONE, Level::None, __VA_ARGS__)
+
+// Use a macro instead of a function for conditional logging to prevent
+// evaluating arguments when logging for the category is not enabled.
+#define LogPrint(category, ...) \
+    do {                        \
+        LogPrintf(__VA_ARGS__); \
+    } while (0)
+
+
+class CWallet
+{
+    std::string GetDisplayName() const
+    {
+        return "default wallet";
+    }
+
+public:
+    template <typename... Params>
+    void WalletLogPrintf(std::string fmt, Params... parameters) const
+    {
+        LogPrintf(("%s " + fmt).c_str(), GetDisplayName(), parameters...);
+    };
+};
+
+void good_func()
+{
+    LogPrintf("hello world!\n");
+}
+void good_func2()
+{
+    CWallet wallet;
+    wallet.WalletLogPrintf("hi\n");
+
+    const CWallet& walletref = wallet;
+    walletref.WalletLogPrintf("hi\n");
+
+    auto* walletptr = new CWallet();
+    walletptr->WalletLogPrintf("hi\n");
+    delete walletptr;
+}
+void bad_func()
+{
+    LogPrintf("hello world!");
+}
+void bad_func2()
+{
+    LogPrintf("");
+}
+void bad_func3()
+{
+    // Ending in "..." has no special meaning.
+    LogPrintf("hello world!...");
+}
+void bad_func4_ignored()
+{
+    LogPrintf("hello world!"); // NOLINT(bitcoin-unterminated-logprintf)
+}
+void bad_func5()
+{
+    CWallet wallet;
+    wallet.WalletLogPrintf("hi");
+
+    const CWallet& walletref = wallet;
+    walletref.WalletLogPrintf("hi");
+
+    auto* walletptr = new CWallet();
+    walletptr->WalletLogPrintf("hi");
+    delete walletptr;
+}