* [feature] add TOTP two-factor authentication (2FA)
* use byteutil.S2B to avoid allocations when comparing + generating password hashes
* don't bother with string conversion for consts
* use io.ReadFull
* use MustGenerateSecret for backup codes
* rename util functions
* [feature] Application creation + management via API + settings panel
* fix docs links
* add errnorows test
* use known application as shorter
* add comment about side effects
* [feature] Allow users to set default interaction policies
* use vars for default policies
* avoid some code repetition
* unfuck form binding
* avoid bonkers loop
* beep boop
* put policyValsToAPIPolicyVals in separate function
* don't bother with slices.Grow
* oops
* [feature] Email change
* frontend stuff for changing email
* docs
* tests etc
* differentiate more clearly between local user+account and account
* populate user
* [feature] User-selectable preset themes
* docs, more theme stuff
* lint, tests
* fix css name
* correct some little issues
* add another theme
* fix poll background
* okay last theme i swear
* make retrieval of apimodel themes more conventional
* preallocate stylesheet slices
* it's happening!
* aaa
* fix silly whoopsie
* it's working pa! it's working ma!
* model report parameters
* shuffle some more stuff around
* getting there
* oo hoo
* finish tidying up for now
* aaa
* fix use form submit errors
* peepee poo poo
* aaaaa
* ffff
* they see me typin', they hatin'
* boop
* aaa
* oooo
* typing typing tappa tappa
* almost done typing
* weee
* alright
* push it push it real good doo doo doo doo doo doo
* thingy no worky
* almost done
* mutation modifers not quite right
* hmm
* it works
* view blocks + allows nicely
* it works!
* typia install
* the old linterino
* linter plz
