feat: initial Laser Pointer MVP (#6739)

* feat: initial Laser pointer mvp

* feat: add laser-pointer package and integrate it with collab

* chore: fix yarn.lock

* feat: update laser-pointer package, prevent panning from showing

* feat: add laser pointer tool button when collaborating, migrate to official package

* feat: reduce laser tool button size

* update icon

* fix icon & rotate

* fix: lock zoom level

* fix icon

* add `selected` state, simplify and reduce api

* set up pointer callbacks in viewMode if laser tool active

* highlight extra-tools button if one of the nested tools active

* add shortcut to laser pointer

* feat: don't update paths if nothing changed

* ensure we reset flag if no rAF scheduled

* move `lastUpdate` to instance to optimize

* return early

* factor out into constants and add doc

* skip iteration instead of exit

* fix naming

* feat: remove testing variable on window

* destroy on editor unmount

* fix incorrectly resetting `lastUpdate` in `stop()`

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Co-authored-by: dwelle <luzar.david@gmail.com>

src/components/HelpDialog.tsx

@@ -165,6 +165,7 @@ export const HelpDialog = ({ onClose }: { onClose?: () => void }) => {
               shortcuts={[KEYS.E, KEYS["0"]]}
             />
             <Shortcut label={t("toolBar.frame")} shortcuts={[KEYS.F]} />
+            <Shortcut label={t("toolBar.laser")} shortcuts={[KEYS.K]} />
             <Shortcut
               label={t("labels.eyeDropper")}
               shortcuts={[KEYS.I, "Shift+S", "Shift+G"]}