add property 'apply proxy' links to booleans

many options
basic 1/0 or basic 0/1
if_else template (custom pseudo-event)
if_event templates (mirror bool from event to property)

if the key is Hide, the new proxy will be placed alongside the part to prevent it stopping from thinking

proxy: sample_and_hold duration is seeded

separating instances of drifts is rather important...

inject proxy functions for use in luapad

it makes the function names blue and pretty

add part lookup to proxy property function

property link to create proxy

you can create a proxy fast with right click on the number/vector property

fix wrong variable

restructure bookmarks/favourite assets (part 2)

they will show up as buttons beside the [...] button to be more visible instead of text label right click which people don't know about

restructure bookmarks/favourite assets

this change will be in two parts because the diffs are an absolute mess

better part-hidden navigation

when a part is hidden, it's now a button that will trigger the 'jump to' navigation menu in the property's line

Add spawnmenu icon to hands SWEP (#1415)