feat(aklive2d): many changes

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

config/nearl_relight.yaml

@@ -1,7 +1,4 @@
-link: nearl_relight
-type: skin
 date: 2022/11
-title: 'Arknights: Relight / Nearl - 明日方舟：复现荣光·耀骑士临光'
 filename: dyn_illust_char_1014_nearl2_epoque#17
 logo: logo_kazimierz
 fallback_name: char_1014_nearl2_epoque#17
@@ -9,4 +6,8 @@ viewport_left: 0
 viewport_right: 0
 viewport_top: 0
 viewport_bottom: 0
-invert_filter: true
+invert_filter: true
+color: rgb(141, 213, 228)
+codename: 
+  zh-CN: 复现荣光 · 耀骑士临光
+  en-US: Relight / Nearl