feat: add unity-aligned shader contract metadata

tests/Resources/Shader/test_shader.cpp

@@ -158,9 +158,48 @@ TEST(Shader, StoresPerPassTags) {
     EXPECT_EQ(pass->tags[1].value, "Geometry");
 }
 
+TEST(Shader, StoresShaderPropertiesAndPassResources) {
+    Shader shader;
+
+    ShaderPropertyDesc baseColor = {};
+    baseColor.name = "_BaseColor";
+    baseColor.displayName = "Base Color";
+    baseColor.type = ShaderPropertyType::Color;
+    baseColor.defaultValue = "(1,1,1,1)";
+    baseColor.semantic = "BaseColor";
+    shader.AddProperty(baseColor);
+
+    ShaderResourceBindingDesc perObject = {};
+    perObject.name = "PerObjectConstants";
+    perObject.type = ShaderResourceType::ConstantBuffer;
+    perObject.set = 1;
+    perObject.binding = 0;
+    perObject.semantic = "PerObject";
+    shader.AddPassResourceBinding("ForwardLit", perObject);
+
+    ASSERT_EQ(shader.GetProperties().Size(), 1u);
+    const ShaderPropertyDesc* storedProperty = shader.FindProperty("_BaseColor");
+    ASSERT_NE(storedProperty, nullptr);
+    EXPECT_EQ(storedProperty->displayName, "Base Color");
+    EXPECT_EQ(storedProperty->type, ShaderPropertyType::Color);
+    EXPECT_EQ(storedProperty->semantic, "BaseColor");
+
+    const ShaderResourceBindingDesc* storedBinding =
+        shader.FindPassResourceBinding("ForwardLit", "PerObjectConstants");
+    ASSERT_NE(storedBinding, nullptr);
+    EXPECT_EQ(storedBinding->type, ShaderResourceType::ConstantBuffer);
+    EXPECT_EQ(storedBinding->set, 1u);
+    EXPECT_EQ(storedBinding->binding, 0u);
+    EXPECT_EQ(storedBinding->semantic, "PerObject");
+}
+
 TEST(Shader, ReleaseClearsPassRuntimeData) {
     Shader shader;
     shader.SetSourceCode("void main() {}");
+    ShaderPropertyDesc property = {};
+    property.name = "_BaseColor";
+    property.type = ShaderPropertyType::Color;
+    shader.AddProperty(property);
     ShaderStageVariant variant = {};
     variant.stage = ShaderType::Fragment;
     variant.sourceCode = "fragment";
@@ -168,6 +207,7 @@ TEST(Shader, ReleaseClearsPassRuntimeData) {
 
     shader.Release();
 
+    EXPECT_EQ(shader.GetProperties().Size(), 0u);
     EXPECT_EQ(shader.GetPassCount(), 0u);
     EXPECT_EQ(shader.GetSourceCode(), "");
     EXPECT_EQ(shader.GetCompiledBinary().Size(), 0u);