Refactor indentation for consistent style across codebase.

Highlight.h

@@ -5,35 +5,33 @@
 #include <vector>
 
 namespace kte {
-
 // Token kinds shared between renderers and highlighters
 enum class TokenKind {
-    Default,
-    Keyword,
-    Type,
-    String,
-    Char,
-    Comment,
-    Number,
-    Preproc,
-    Constant,
-    Function,
-    Operator,
-    Punctuation,
-    Identifier,
-    Whitespace,
-    Error
+	Default,
+	Keyword,
+	Type,
+	String,
+	Char,
+	Comment,
+	Number,
+	Preproc,
+	Constant,
+	Function,
+	Operator,
+	Punctuation,
+	Identifier,
+	Whitespace,
+	Error
 };
 
 struct HighlightSpan {
-    int col_start{0}; // inclusive, 0-based columns in buffer indices
-    int col_end{0};   // exclusive
-    TokenKind kind{TokenKind::Default};
+	int col_start{0}; // inclusive, 0-based columns in buffer indices
+	int col_end{0}; // exclusive
+	TokenKind kind{TokenKind::Default};
 };
 
 struct LineHighlight {
-    std::vector<HighlightSpan> spans;
-    std::uint64_t version{0}; // buffer version used for this line
+	std::vector<HighlightSpan> spans;
+	std::uint64_t version{0}; // buffer version used for this line
 };
-
-} // namespace kte
+} // namespace kte