Add clang-tidy config

Based on CLion's default config, minus checks that are not useful or do
not work for a matching decomp project

.clang-tidy

@@ -0,0 +1,41 @@
+---
+Checks: '-*,
+abseil-*,
+bugprone-*,
+-bugprone-unchecked-optional-access,
+-bugprone-easily-swappable-parameters,
+clang-analyzer-*,
+-clang-analyzer-apiModeling.Errno,
+cppcoreguidelines-pro-type-member-init,
+cppcoreguidelines-slicing,
+cppcoreguidelines-interfaces-global-init,
+cppcoreguidelines-narrowing-conversions,
+google-default-arguments,
+google-runtime-operator,
+google-explicit-constructor,
+hicpp-multiway-paths-covered,
+hicpp-exception-baseclass,
+llvm-else-after-return,
+llvm-qualified-auto,
+misc-*,
+-misc-unused-parameters,
+-misc-no-recursion,
+-misc-non-private-member-variables-in-classes,
+modernize-*,
+-modernize-use-nodiscard,
+-modernize-loop-convert,
+-modernize-use-trailing-return-type,
+-modernize-avoid-c-arrays,
+performance-*,
+-performance-no-int-to-ptr,
+-performance-unnecessary-copy-initialization,
+readability-*,
+-readability-braces-around-statements,
+-readability-use-anyofallof,
+-readability-identifier-length,
+-readability-magic-numbers,
+-readability-qualified-auto,
+-readability-uppercase-literal-suffix,
+-readability-function-cognitive-complexity,
+-readability-implicit-bool-conversion,
+-readability-convert-member-functions-to-static'