feat: replace Handler() method for HTTPServeMux() for better plugin and testing integration; remove via-plugin-picocss dependency from examples; add datastar h.H nodes for data-init, data-effect, and data-ignore-morph; update realtimechart example; other small improvements

h/datastar.go

@@ -1,9 +1,13 @@
 package h
 
-import "fmt"
-
-type OnClickOpts string
-
-func OnClick(actionid string, opt ...OnClickOpts) H {
-	return Data("on:click", fmt.Sprintf("@get('/_action/%s')", actionid))
+func DataInit(expression string) H {
+	return Data("init", expression)
+}
+
+func DataEffect(expression string) H {
+	return Data("effect", expression)
+}
+
+func DataIgnoreMorph() H {
+	return Attr("data-ignore-morph")
 }