chore: Configure tooling

.clang-format

@@ -0,0 +1,75 @@
+---
+# kak: filetype=yaml
+Language: Cpp
+BasedOnStyle: LLVM
+AlignArrayOfStructures: Left
+AlignConsecutiveMacros: AcrossComments
+AlignConsecutiveAssignments: None
+AlignConsecutiveBitFields: AcrossComments
+AlignConsecutiveDeclarations: None
+AllowAllArgumentsOnNextLine: false
+AllowAllParametersOfDeclarationOnNextLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortFunctionsOnASingleLine: None
+AlwaysBreakTemplateDeclarations: Yes
+AttributeMacros:
+  - __capability
+BinPackArguments: false
+BinPackParameters: false
+BreakBeforeBinaryOperators: NonAssignment
+BreakBeforeInheritanceComma: false
+BreakInheritanceList: AfterComma
+ColumnLimit:     120
+Cpp11BracedListStyle: false
+EmptyLineBeforeAccessModifier: Always
+FixNamespaceComments: true
+IncludeBlocks:   Regroup
+IncludeCategories:
+  - Regex:           '^"(llvm|llvm-c|clang|clang-c)/'
+    Priority:        2
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '^(<|"(gtest|gmock|isl|json)/)'
+    Priority:        3
+    SortPriority:    0
+    CaseSensitive:   false
+  - Regex:           '.*'
+    Priority:        1
+    SortPriority:    0
+    CaseSensitive:   false
+IncludeIsMainRegex: '(_test)?$'
+IncludeIsMainSourceRegex: ''
+IndentExternBlock: NoIndent
+IndentWidth: 4
+KeepEmptyLinesAtTheStartOfBlocks: false
+MaxEmptyLinesToKeep: 2
+# PackConstructorInitializers: CurrentLine
+PointerAlignment: Left
+ReferenceAlignment: Right
+ReflowComments:  true
+# SeparateDefinitionBlocks: Leave
+SpaceAfterCStyleCast: true
+SpaceAfterLogicalNot: false
+SpaceAfterTemplateKeyword: false
+SpaceBeforeAssignmentOperators: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeCtorInitializerColon: true
+SpaceBeforeInheritanceColon: true
+SpaceBeforeParens: ControlStatements
+SpaceAroundPointerQualifiers: Default
+SpaceBeforeRangeBasedForLoopColon: true
+SpaceInEmptyBlock: false
+SpaceInEmptyParentheses: false
+SpacesBeforeTrailingComments: 1
+SpacesInAngles:  Never
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
+SpacesInCStyleCastParentheses: false
+SpacesInLineCommentPrefix:
+  Minimum:         1
+  Maximum:         -1
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+SpaceBeforeSquareBrackets: false
+TabWidth:        4

.fdignore

@@ -0,0 +1 @@
+out/

.gitignore

@@ -1,3 +1,9 @@
 out/
+
+.gdb_history
+.gdbinit
+lua.debug
+
+.cache/clangd
+compile_commands.json
 .sass-cache
-.vscode/*.log