Add sparkle/shine, check/done, bell/ring, bulb/idea, hourglass/flip, spinner/load, mail/open, balloon/float

Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>

gen/spinner/load.js

@@ -0,0 +1,15 @@
+// loading ring of dots with a fading trail, and a little face in the middle watching it go round
+const{sin,cos,PI}=Math,T=2*PI
+export const delay=60
+export default(c,t)=>{
+  const h=t*T
+  c.lineWidth=5
+  for(let k=0;k<10;k++){
+    const a=k*T/10-PI/2,g=((t-k/10)%1+1)%1,r=5+13*(1-g)**1.6
+    c.beginPath();c.arc(128+cos(a)*78,128+sin(a)*78,r,0,T);c.fill();c.stroke()
+  }
+  c.lineWidth=7;c.beginPath();c.arc(128,128,40,0,T);c.fill();c.stroke()
+  const ex=cos(h-PI/2)*5,ey=sin(h-PI/2)*5
+  c.fillStyle='#111';for(const d of[-1,1])c.beginPath(),c.arc(128+d*13+ex,122+ey,6,0,T),c.fill()
+  c.lineWidth=5;c.beginPath();c.arc(128+ex*.5,140+ey*.5,6,0,T);c.stroke()
+}