Introduce Config to NBCL

- Panel height in config file
- Update component name, too

.gitignore

@@ -0,0 +1 @@
+nbcl/config.nbcl

ewwii.nbcl

@@ -1 +1,2 @@
+import "nbcl/config.nbcl" as config
 import "nbcl/panel/panel_window.nbcl" as ewwii_panel

nbcl/config.example.nbcl

@@ -0,0 +1,3 @@
+# Example config  
+
+const panel_height = 27

nbcl/panel/panel_component.nbcl

@@ -1,4 +1,4 @@
-component PanelComp () {
+component EwwiiPanel () {
   Box {
     orinetation = "horizontal"
     halign = "center"

nbcl/panel/panel_window.nbcl

@@ -9,13 +9,13 @@ Window "ewwii_panel" {
         anchor = "top center"
         x = "0px"
         y = "0px"
-        height = "27px"
+        height = config.panel_height.to_string() +"px"
         width = "100%"
     }
     reserve = {
-        distance = "27px"
+        distance = config.panel_height.to_string() +"px"
         side = "top"
     }
 
-    PanelComp {}
+    EwwiiPanel {}
 }