add js controller

.gitignore

bugs.md

firmware/osape-smoothieroll-drop-stepper/src/main.cpp

tool/clank.js

tool/client/drawing/bg.ai

tool/client/drawing/bg.png

tool/client/drawing/domtools.js

tool/client/drawing/gridsquid.js

tool/client/gCodePanel.js

tool/client/index.html

tool/client/libs/.gitignore

tool/client/libs/dat.gui.module.js

tool/client/libs/math.js

tool/client/osap-client.js

tool/client/pad.js

tool/client/saturn.js

tool/client/save/3dp-zdrive-left.gcode

tool/client/save/clank-lz-bed-face-end.gcode

tool/client/save/clank-lz-bed-face.gcode

tool/client/save/pcbmill-stepper-02.gcode