feat(aklive2d): many changes

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

config/passager_dream_in_a_moment.yaml

@@ -1,7 +1,4 @@
-link: passager_dream_in_a_moment
-type: skin
 date: 2022/11
-title: 'Arknights: Dream in a Moment / Passager - 明日方舟：今昔须臾之梦 · 异客'
 filename: dyn_illust_char_472_pasngr_epoque#17
 logo: logo_sargon
 fallback_name: char_472_pasngr_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(231, 166, 144)
+codename: 
+  zh-CN: 今昔须臾之梦 · 异客
+  en-US: Dream in a Moment / Passager