chore: initial project setup

.clang-format

@@ -0,0 +1,48 @@
+BasedOnStyle: LLVM
+
+# Pointer/Reference alignment: int * p, void (* callback)(...)
+PointerAlignment: Left
+ReferenceAlignment: Left
+
+# Line length
+ColumnLimit: 100
+
+# Return type on its own line
+BreakAfterReturnType: All
+
+# Params each on their own line
+BinPackParameters: false
+
+# Indentation
+IndentWidth: 4
+TabWidth: 4
+UseTab: Never
+ContinuationIndentWidth: 4
+
+# Braces always on their own line (Allman style)
+BreakBeforeBraces: Allman
+
+# No blank line after opening {
+KeepEmptyLinesAtTheStartOfBlocks: false
+
+# Space after C-style cast: (uint32_t) x
+SpaceAfterCStyleCast: true
+
+# Spaces
+SpaceInEmptyParentheses: false
+SpacesInParentheses: false
+SpacesInSquareBrackets: false
+
+# Allow single-line if without braces
+AllowShortIfStatementsOnASingleLine: WithoutElse
+
+# Include sorting
+SortIncludes: CaseSensitive
+IncludeBlocks: Regroup
+
+# Short constructs
+AllowShortFunctionsOnASingleLine: Empty
+AllowShortLoopsOnASingleLine: false
+
+# Comments
+ReflowComments: true

.clang-tidy

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+Checks: >
+  bugprone-*,
+  cert-*,
+  clang-analyzer-*,
+  misc-*,
+  performance-*,
+  portability-*,
+  readability-*,
+  -readability-magic-numbers,
+  -readability-identifier-length,
+  -readability-function-cognitive-complexity,
+  -readability-braces-around-statements,
+  -cert-err33-c,
+  -misc-include-cleaner
+
+CheckOptions:
+  - key: bugprone-easily-swappable-parameters.MinimumLength
+    value: 3
+  - key: readability-identifier-naming.FunctionCase
+    value: lower_case
+  - key: readability-identifier-naming.VariableCase
+    value: lower_case
+  - key: readability-identifier-naming.MacroDefinitionCase
+    value: UPPER_CASE
+  - key: readability-identifier-naming.TypedefCase
+    value: CamelCase
+
+HeaderFilterRegex: '.*'
+FormatStyle: file

main.cpp

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+//
+// Created by Paul Horn on 08.08.26.
+//
+
+#include "main.h"
+
+namespace tui {
+    int main() {
+        return 0;
+    }
+} // tui

main.h

@@ -0,0 +1,14 @@
+//
+// Created by Paul Horn on 08.08.26.
+//
+
+#ifndef TUI_FRAMEWORK_MAIN_H
+#define TUI_FRAMEWORK_MAIN_H
+
+namespace tui {
+
+class main {};
+
+} // namespace tui
+
+#endif // TUI_FRAMEWORK_MAIN_H