🦀 C++ rewrite

.clang-format

@@ -0,0 +1,35 @@
+---
+Language: Cpp
+BasedOnStyle: Google
+Standard: c++20
+
+# Google puts everything in <> that has no dot into the "C++ standard library" group, which
+# would swallow every Qt header. Regroup explicitly: std, Qt, other libraries, then ours.
+# The header a .cpp implements stays first (priority 0 is automatic).
+IncludeBlocks: Regroup
+IncludeCategories:
+  - Regex: '^<[a-z_0-9]+(\.h)?>$'
+    Priority: 1
+  - Regex: '^<Q'
+    Priority: 2
+  - Regex: '^<'
+    Priority: 3
+  - Regex: '^"'
+    Priority: 4
+
+StatementMacros:
+  - Q_OBJECT
+  - Q_GADGET
+  - Q_NAMESPACE
+  - Q_UNUSED
+  - QML_ELEMENT
+  - QML_ANONYMOUS
+  - QML_SINGLETON
+  - QML_UNCREATABLE
+  - QML_NAMED_ELEMENT
+  - Q_DISABLE_COPY
+  - Q_DISABLE_COPY_MOVE
+  - Q_INTERFACES
+ForEachMacros:
+  - foreach
+  - Q_FOREACH

.clang-tidy

@@ -0,0 +1,42 @@
+---
+# Naming only. The formatter handles layout; this check enforces (and, with --fix, applies)
+# the identifier style.
+Checks: '-*,readability-identifier-naming'
+WarningsAsErrors: 'readability-identifier-naming'
+HeaderFilterRegex: '.*/(src|tests)/.*'
+CheckOptions:
+  readability-identifier-naming.NamespaceCase: lower_case
+
+  readability-identifier-naming.ClassCase: CamelCase
+  readability-identifier-naming.StructCase: CamelCase
+  readability-identifier-naming.UnionCase: CamelCase
+  readability-identifier-naming.EnumCase: CamelCase
+  readability-identifier-naming.TypeAliasCase: CamelCase
+  readability-identifier-naming.TypedefCase: CamelCase
+  readability-identifier-naming.TemplateParameterCase: CamelCase
+  readability-identifier-naming.ConceptCase: CamelCase
+
+  readability-identifier-naming.FunctionCase: camelBack
+  readability-identifier-naming.MethodCase: camelBack
+
+  readability-identifier-naming.VariableCase: camelBack
+  readability-identifier-naming.ParameterCase: camelBack
+  readability-identifier-naming.LocalVariableCase: camelBack
+
+  readability-identifier-naming.PrivateMemberCase: camelBack
+  readability-identifier-naming.PrivateMemberPrefix: m_
+  readability-identifier-naming.ProtectedMemberCase: camelBack
+  readability-identifier-naming.ProtectedMemberPrefix: m_
+  readability-identifier-naming.PublicMemberCase: camelBack
+  readability-identifier-naming.ClassMemberCase: camelBack
+
+  readability-identifier-naming.GlobalConstantCase: CamelCase
+  readability-identifier-naming.GlobalConstantPrefix: k
+  readability-identifier-naming.ConstexprVariableCase: CamelCase
+  readability-identifier-naming.ConstexprVariablePrefix: k
+  readability-identifier-naming.ClassConstantCase: CamelCase
+  readability-identifier-naming.ClassConstantPrefix: k
+  readability-identifier-naming.EnumConstantCase: CamelCase
+  readability-identifier-naming.EnumConstantPrefix: k
+
+  readability-identifier-naming.MacroDefinitionCase: UPPER_CASE

.codacy.yml

@@ -1,7 +1,5 @@
 ---
 exclude_paths:
-  - "uv.lock"
-  - "**/uv.lock"
   - "pnpm-lock.yaml"
   - "rimsort-original/**"
   - "tests/**"
@@ -10,4 +8,4 @@ exclude_paths:
   - "**/*.png"
   - "**/*.ico"
   - "**/*.icns"
-  - ".codacy/**"
+  - ".codacy/**"