feat: add .clang-* files; update .gitignore to ignore compilation db …

…json

.clang-format

@@ -0,0 +1,45 @@
+# yaml-language-server: $schema=https://json.schemastore.org/clang-format.json
+---
+BasedOnStyle: Google
+ColumnLimit: 100
+IndentWidth: 4
+UseTab: Never
+---
+Language: Cpp
+AlignAfterOpenBracket: BlockIndent
+AlignArrayOfStructures: Left
+AlignConsecutiveAssignments: Consecutive
+AlignConsecutiveBitFields: Consecutive
+AlignConsecutiveDeclarations:
+  Enabled: false
+AlignConsecutiveMacros: Consecutive
+AlignConsecutiveShortCaseStatements:
+  Enabled: true
+  AcrossEmptyLines: false
+  AcrossComments: false
+  AlignCaseColons: false
+AlignEscapedNewlines: Left
+AlignOperands: Align
+AlignTrailingComments:
+  Kind: Never
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortBlocksOnASingleLine: Empty
+AllowShortFunctionsOnASingleLine: None
+AllowShortIfStatementsOnASingleLine: WithoutElse
+AllowShortLambdasOnASingleLine: All
+AllowShortLoopsOnASingleLine: true
+AlwaysBreakTemplateDeclarations: Yes
+BinPackArguments: false
+BinPackParameters: false
+BitFieldColonSpacing: Both
+BreakBeforeBraces: Attach # One True Brace Style
+BreakBeforeTernaryOperators: true
+BreakConstructorInitializers: BeforeComma
+BreakInheritanceList: BeforeComma
+Cpp11BracedListStyle: true
+DerivePointerAlignment: true
+FixNamespaceComments: true
+NamespaceIndentation: None
+SeparateDefinitionBlocks: Always
+---

.clang-tidy

@@ -0,0 +1,32 @@
+---
+Checks: |
+  clang-diagnostic-*,
+  clang-analyzer-*,
+  cppcoreguidelines-*,
+  modernize-*,
+  mpi-*,
+  bugprone-*,
+  boost-*,
+  performance-*,
+  hicpp-*,
+  google-*,
+  readability-*,
+  misc-confusable-identifiers,
+  misc-const-correctness,
+  -modernize-use-trailing-return-type,
+  -cppcoreguidelines-special-member-functions
+AnalyzeTemporaryDtors: false
+FormatStyle: file
+CheckOptions:
+  - key: cppcoreguidelines-non-private-member-variables-in-classes.IgnoreClassesWithAllMemberVariablesBeingPublic
+    value: "1"
+  - key: modernize-loop-convert.MaxCopySize
+    value: "16"
+  - key: modernize-loop-convert.MinConfidence
+    value: reasonable
+  - key: modernize-pass-by-value.IncludeStyle
+    value: google
+  - key: modernize-use-nullptr.NullMacros
+    value: "NULL"
+---
+

.gitignore

@@ -98,6 +98,7 @@ CMakeCache.txt
 /cmake_build
 /build
 /cmake_build*
+compile_commands.json
 
 # Prevent ignoring cmake modules
 !cmake/**/*.cmake