修复种草图生成：以三合一主图为参考 img2img 生成，按颜色分配（每色优先、超出随机补足）；新增 BR/CA/DE/ES/IT/PL/SA 七国配置与提示词；删除验证用测试脚本

configs/countries/AU.yaml

@@ -1,32 +1,91 @@
-# 澳大利亚专属数据源配置
 trending:
   enabled: true
   limit: 40
-
 style:
   enabled: true
   seeds:
-    - summer
-    - beach
-    - surf
-    - vintage
-    - outback
-    - coastal
-    - cat
-    - dog
-    - cute animals
-    - paw prints
-    - moon and stars
-    - cozy vibes
-
+  - summer
+  - beach
+  - surf
+  - vintage
+  - outback
+  - coastal
+  - cat
+  - dog
+  - cute animals
+  - paw prints
+  - moon and stars
+  - cozy vibes
+  - kangaroo
+  - koala
+  - aussie slang
+  - vegemite
+  - barbecue
+  - reef coral
+  - bush walk
+  - wattle
+  - cricket
+  - footy
+  - sundowner
+  - boomerang
+  - farm life
+  - seagull
+  - lamington
+  - pavlova
+  - op shop retro
+  - uluru
+  - sydney opera house
+  - sydney harbour bridge
+  - bondi beach
+  - great barrier reef
+  - wombat
+  - platypus
+  - echidna
+  - dingo
+  - emu
+  - kookaburra
+  - cockatoo
+  - fairy penguin
+  - sea turtle
+  - whale shark
+  - saltwater crocodile
+  - meat pie
+  - sausage roll
+  - fairy bread
+  - anzac biscuit
+  - damper
+  - billy tea
+  - akubra hat
+  - afl
+  - rugby league
+  - surf lifesaving
+  - beach cricket
+  - snorkelling
+  - sailing
+  - eucalyptus
+  - gum tree
+  - bottlebrush
+  - waratah
+  - kangaroo paw
+  - frangipani
+  - southern cross
 related:
   enabled: true
   seed_keywords:
-    - kawaii
-    - vintage poster
-    - funny mug
-    - beach art
-    - retro travel
-    - floral
-
-timeframe: "today 3-m"
+  - kawaii
+  - vintage poster
+  - funny mug
+  - beach art
+  - retro travel
+  - floral
+  - aussie wildlife
+  - outback art
+  - retro australia
+  - surf retro
+  - coastal art
+  - australian food
+  - native plants
+  - beach retro
+  - sydney art
+  - reef art
+timeframe: today 3-m