* refactor: DRY library setup

* fix: DOWNLOAD_EXTRACT_TIMESTAMP warning

* docs: move `lang/notes` into `doc/`

* docs(i18n): rename to more fitting name

* docs(i18n): localize language-specific translation notes

* docs: rewrite edge_cases.md

added proper links to relevent pages

* feat: lab JSON guide to docs

* Fix compile error on macos

Cherry-picked from 3ad05f9312d60f2cc6a3a5070dd8d4fd9d2cbd0a

Co-authored-by: Binrui Dong <brett.browning.dong@gmail.com>

* style(autofix.ci): automated formatting

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Co-authored-by: Binrui Dong <brett.browning.dong@gmail.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

* Refresh user dir on each run

* style(autofix.ci): automated formatting

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

* feat: show monster immunity in description

* fix: describe bioproof only once

Co-authored-by: Chaosvolt <chaosvolt@users.noreply.github.com>

* fix: use describe_flags

* perf: use string_view

* style: cmake format

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Co-authored-by: Chaosvolt <chaosvolt@users.noreply.github.com>

* Streamline has_trait_flag behavior

* Start work on it

* Update type_id.h

* Update the thing

* Commit latest fixes

* Update flag_trait.h

* Commit what I have for now

* style(autofix.ci): automated formatting

* Update condition.cpp

* And that should be the basics of the code

* style(autofix.ci): automated formatting

* Start up the JSON work next

* Update flags_mutation.json

* Update JSON_FLAGS.md

* style(autofix.ci): automated formatting

* Update flags_mutation.json

* Update string_id_null_ids.cpp

* Apply suggestions from code review

Co-authored-by: Olanti <olanti-p@yandex.ru>

* Do some of the suggested things

* Work on part of the requests

* Add the validation thingy

* refactor: extract `trait_flag_str_id` for `PRED`

* refactor: remove `conflicts` usage

Co-authored-by: olanti-p <olanti-p@yandex.ru>

* refactor: extract other trait flag ids

Co-authored-by: olanti-p <olanti-p@yandex.ru>

* style(autofix.ci): automated formatting

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Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>
Co-authored-by: Olanti <olanti-p@yandex.ru>
Co-authored-by: scarf <greenscarf005@gmail.com>

* Add street lights to more places, allow deconstructing

* Update furniture-terrains.json

* Update megastore.json

* Update homeimprovement_superstore_new.json

* feat: made animal tails not ugly

...except weaponized ones

* feat: made animal ears pretty

* Update farm_horse.json

* Update farm_horse_isherwood.json

gets rid of `-Werror=pedantic` compile error by removing unnecessary `;`

* perf: speed up item::has_flag calls

* astyle

* refactor: trailing auto returns

* refactor: add line breaks

my eyes hurt distinguishing them!

* refactor: use anonymous namespace

looks better imo

* perf: inline `sm_to_ms_copy`

see: CleverRaven/Cataclysm-DDA#66889

Co-authored-by: Andrew Krieger <akrieger@users.noreply.github.com>

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Co-authored-by: Andrew Krieger <akrieger@users.noreply.github.com>

* BNify

* Add warning

* Add remove_tree and use it for test user dir