feat(aklive2d): many changes

- generalized env_generator
- fixed content_processor
- updated config to add fields
- removed redundant fields in config

config/skadi.yaml

@@ -1,7 +1,4 @@
-link: skadi
-type: operator
 date: 2021/05
-title: 'Arknights: Skadi the Corrupting Heart - 明日方舟：浊心斯卡蒂'
 filename: dyn_illust_char_1012_skadi2
 logo: logo_egir
 fallback_name: char_1012_skadi2_2
@@ -9,4 +6,8 @@ viewport_left: -5
 viewport_right: -10
 viewport_top: 0
 viewport_bottom: -12
-invert_filter: true
+invert_filter: true
+color: rgb(226, 96, 96)
+codename: 
+  zh-CN: 浊心斯卡蒂
+  en-US: Skadi the Corrupting Heart