Move phrases from tag editor to c++utilities

because they are also useful for syncthingctl

io/ansiescapecodes.cpp

@@ -1 +1,28 @@
 #include "./ansiescapecodes.h"
+
+namespace EscapeCodes {
+
+std::ostream &operator<<(std::ostream &stream, Phrases phrase)
+{
+    switch (phrase) {
+    case Phrases::Error:
+        setStyle(stream, Color::Red, ColorContext::Foreground, TextAttribute::Bold);
+        stream << "Error: ";
+        setStyle(stream, TextAttribute::Reset);
+        setStyle(stream, TextAttribute::Bold);
+        break;
+    case Phrases::Warning:
+        setStyle(stream, Color::Yellow, ColorContext::Foreground, TextAttribute::Bold);
+        stream << "Warning: ";
+        setStyle(stream, TextAttribute::Reset);
+        setStyle(stream, TextAttribute::Bold);
+        break;
+    case Phrases::End:
+        setStyle(stream, TextAttribute::Reset);
+        stream << '\n';
+        break;
+    }
+    return stream;
+}
+
+} // namespace EscapeCodes

io/ansiescapecodes.h

@@ -98,6 +98,13 @@ inline std::ostream &operator<<(std::ostream &stream, std::tuple<Color, Color, T
     return stream;
 }
 
+enum class Phrases {
+    Error,
+    Warning,
+    End,
+};
+std::ostream &operator<<(std::ostream &stream, Phrases phrase);
+
 } // namespace EscapeCodes
 
 #endif // IOUTILITIES_ANSIESCAPECODES