Add paint stroke script automation

src/paint/stroke_script.h

@@ -0,0 +1,28 @@
+#pragma once
+
+#include "foundation/result.h"
+#include "paint/stroke.h"
+
+#include <cstddef>
+#include <string_view>
+#include <vector>
+
+namespace pp::paint {
+
+constexpr std::size_t max_stroke_script_bytes = 1024 * 1024;
+constexpr std::size_t max_stroke_script_line_length = 512;
+constexpr std::size_t max_stroke_script_strokes = 10000;
+
+struct StrokeScriptStroke {
+    StrokePoint start;
+    StrokePoint end;
+    float spacing = 1.0F;
+};
+
+struct StrokeScript {
+    std::vector<StrokeScriptStroke> strokes;
+};
+
+[[nodiscard]] pp::foundation::Result<StrokeScript> parse_stroke_script(std::string_view text);
+
+}