feat(resistor): add pinInfo

Author: urish

src/resistor-element.ts

@@ -1,4 +1,5 @@
 import { customElement, html, LitElement, property } from 'lit-element';
+import { ElementPin } from './pin';
 
 const bandColors: { [key: number]: string } = {
   [-2]: 'silver',
@@ -26,6 +27,11 @@ export class ResistorElement extends LitElement {
    */
   @property() value = '1000';
 
+  readonly pinInfo: ElementPin[] = [
+    { name: '1', x: 0, y: 9, signals: [] },
+    { name: '2', x: 59, y: 9, signals: [] },
+  ];
+
   private breakValue(value: number) {
     const exponent =
       value >= 1e10