PCG nodes and other fixes (#14)

* Various fixes

* Fix name from SettingsInterface

* Allow path lookbehind for unknown keys entity

* Subraph object name

* Several fixes

* Various fixes

* Fix colors

* Various pin types

dist/css/ueb-style.css

@@ -602,7 +602,7 @@ ueb-node.ueb-node-style-comment .ueb-node-top {
   padding: 3px 10px;
   box-shadow: none;
   border-radius: 0;
-  background: rgb(var(--ueb-node-color)) linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.3));
+  background: rgb(var(--ueb-node-color));
   color: white;
   /* 1.84615 is to get an effective font size of 24px from --ueb-font-size which is 13 px */
   font-size: calc(1.84615 * var(--ueb-font-size));
@@ -726,6 +726,10 @@ ueb-pin[data-connectable=false] .ueb-pin-icon {
   vertical-align: top;
 }
 
+ueb-pin[data-direction=output] .ueb-pin-reflect-output {
+  transform: scaleX(-1);
+}
+
 ueb-pin[data-type=exec] .ueb-pin-icon {
   width: 15px;
   height: 15px;
@@ -736,6 +740,10 @@ ueb-pin[data-linked=true] .ueb-pin-tofill {
   fill: currentColor;
 }
 
+ueb-pin[data-linked=true] .ueb-pin-tostroke {
+  stroke: black;
+}
+
 ueb-pin.ueb-node-variadic-default {
   position: relative;
   margin-top: 14px;