Squash improve-ide-compat into main

Fixes GH-5

- cppcheck replaced with clang-tidy
- clang-tidy lint warnings fixed
- Reworked build tools from scratch to make IDE setup easier
- Added 1.5 IDE setup guides

.clang-format

@@ -0,0 +1,5 @@
+{
+    "BasedOnStyle": "LLVM",
+    "IndentWidth": 4,
+    "CommentPragmas": "NOLINT",
+}