added note tests

tests/note/styled-body/test.typ

@@ -0,0 +1,33 @@
+#set page(width: auto, height: auto)
+#import "/src/lib.typ": *
+
+#diagram({
+  _par("a", display-name: [Alice])
+  _par("b", display-name: [The *Famous* Bob])
+
+  _seq("a", "b", comment: [hello #strike([there])])
+
+  _gap()
+  _seq("b", "a", comment: [ok])
+  _note("left", [
+    This is *bold*\
+    This is _italics_\
+    This is `monospaced`\
+    This is #strike([stroked])\
+    This is #underline([underlined])\
+    This is #underline([waved])\
+  ])
+
+  _seq("a", "b", comment: [A _well formatted_ message])
+  _note("right", [
+    This is #box(text([displayed], size: 18pt), fill: rgb("#5F9EA0"))\
+    #underline([left of]) Alice.
+  ], pos: "a")
+  _note("left", [
+    #underline([This], stroke: red) is #text([displayed], fill: rgb("#118888"))\
+    *#text([left of], fill: rgb("#800080")) #strike([Alice], stroke: red) Bob.*
+  ], pos: "b")
+  _note("over", [
+    #underline([This is hosted], stroke: rgb("#FF33FF")) by #box(baseline: 50%, image("/gallery/gitea.png", width: 1cm, height: 1cm, fit: "contain"))
+  ], pos: ("a", "b"))
+})