Fix Parameter node min/max being reset to default when it's set to 0 #53

* Use a different default than 0 as workaround
* Don't want to change type of min/max as that would break workflows

js/external_tooling_nodes.js

@@ -96,7 +96,7 @@ function valueMatchesType(value, type, options) {
 
 function optionalWidgetValue(widgets, index, fallback) {
     const result = widgets.length > index ? widgets[index].value : null
-    return result === null || result === 0 ? fallback : result
+    return result === null || result === -1e10 || result === 1e10 ? fallback : result
 }
 
 function changeWidgets(node, type, connectedNode, connectedWidget) {

krita.py

@@ -217,8 +217,8 @@ class Parameter(io.ComfyNode):
                 io.String.Input("name", default="Parameter"),
                 io.Combo.Input("type", options=_param_types, default="auto"),
                 io.String.Input("default", default=""),
-                io.Float.Input("min", default=0.0, min=-_fmax, max=_fmax, optional=True),
-                io.Float.Input("max", default=1.0, min=-_fmax, max=_fmax, optional=True),
+                io.Float.Input("min", default=-1e10, min=-_fmax, max=_fmax, optional=True),
+                io.Float.Input("max", default=1e10, min=-_fmax, max=_fmax, optional=True),
             ],
             outputs=[io.AnyType.Output(display_name="value")],
         )