dev(narugo): add attachment code for taggers

[narugo1992]

from pprint import pprint

from imgutils.tagging import get_wd14_tags

image_file = 'test/testfile/nude_girl.png'

pprint(get_wd14_tags(
    image_file,
    fmt=('tag', 'monochrome/scores'),
    attachments={'monochrome': ('deepghs/eattach_monochrome_experiments', 'mlp_layer1_seed1')},
))

expected output is like

({'1girl': 0.9993373155593872,
  'armpits': 0.9639392495155334,
  'arms_behind_head': 0.5415617227554321,
  'arms_up': 0.9117616415023804,
  'blush': 0.9104846715927124,
  'breasts': 0.9896668195724487,
  'breasts_apart': 0.3574076294898987,
  'clitoris': 0.44502294063568115,
  'closed_mouth': 0.7593026161193848,
  'completely_nude': 0.8872355222702026,
  'demon_horns': 0.5313447117805481,
  'hair_between_eyes': 0.4308745265007019,
  'hair_intakes': 0.49763745069503784,
  'horns': 0.9886922836303711,
  'long_hair': 0.9677416086196899,
  'looking_at_viewer': 0.9188930988311768,
  'lying': 0.6900572776794434,
  'medium_breasts': 0.6663060784339905,
  'navel': 0.9513114094734192,
  'nipples': 0.9911118149757385,
  'nude': 0.9724845886230469,
  'on_back': 0.5197966694831848,
  'on_bed': 0.7741402387619019,
  'pillow': 0.7360897064208984,
  'purple_eyes': 0.9750031232833862,
  'pussy': 0.9820599555969238,
  'pussy_juice': 0.8235344886779785,
  'red_hair': 0.970306396484375,
  'smile': 0.5376632809638977,
  'solo': 0.9911975860595703,
  'spread_legs': 0.9256477355957031,
  'stomach': 0.8168476819992065,
  'surtr_(arknights)': 0.995761513710022,
  'sweat': 0.6274305582046509,
  'thighs': 0.5293538570404053,
  'uncensored': 0.9299370646476746,
  'very_long_hair': 0.6630512475967407},
 {'monochrome': 0.014802142977714539, 'normal': 0.9851978421211243})

[codecov]

Codecov Report

Attention: Patch coverage is 78.99160% with 25 lines in your changes missing coverage. Please review.

Project coverage is 94.36%. Comparing base (ea23ec1) to head (22519b2).

Files with missing lines	Patch %	Lines
imgutils/generic/attachment.py	72.72%	24 Missing ⚠️
imgutils/tagging/wd14.py	96.77%	1 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #152      +/-   ##
==========================================
- Coverage   94.75%   94.36%   -0.39%     
==========================================
  Files         124      125       +1     
  Lines        4803     4919     +116     
==========================================
+ Hits         4551     4642      +91     
- Misses        252      277      +25     

Flag	Coverage Δ
unittests	94.36% <78.99%> (-0.39%)	⬇️

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