数据库表重新设计，精简数据结构以及存储结构

config.example.yaml

@@ -1,7 +1,6 @@
 server:
   port: 8080
   base_url: ""
-
 log:
   level: info
   filename: data/logs/app.log
@@ -13,25 +12,20 @@ log:
   log_console: true
   show_db_log: false
   db_log_level: info
-
 api:
-  mode: local # local | redirect
-  enable_mkt_fallback: true # 当请求的地区不存在时，是否回退到默认地区
-  enable_on_demand_fetch: false # 是否开启按需抓取（当数据库中没有请求的地区图片时，实时从 Bing 抓取）
-
+  mode: redirect
+  enable_mkt_fallback: false
+  enable_on_demand_fetch: false
 cron:
   enabled: true
-  daily_spec: "20 8-23/4 * * *"
-
+  daily_spec: 20 8-23/4 * * *
 retention:
   days: 0
-
 db:
-  type: sqlite # sqlite | mysql | postgres
+  type: sqlite
   dsn: data/bing_paper.db
-
 storage:
-  type: local # local | s3 | webdav
+  type: local
   local:
     root: data/picture
   s3:
@@ -47,15 +41,28 @@ storage:
     username: ""
     password: ""
     public_url_prefix: ""
-
 admin:
-  password_bcrypt: "$2a$10$fYHPeWHmwObephJvtlyH1O8DIgaLk5TINbi9BOezo2M8cSjmJchka" # 默认密码: admin123
-
+  password_bcrypt: $2a$10$fYHPeWHmwObephJvtlyH1O8DIgaLk5TINbi9BOezo2M8cSjmJchka
 token:
   default_ttl: 168h
-
 feature:
   write_daily_files: true
-
 web:
   path: web
+fetcher:
+  regions:
+    - zh-CN
+    - en-US
+    - ja-JP
+    - en-AU
+    - en-GB
+    - de-DE
+    - en-NZ
+    - en-CA
+    - fr-FR
+    - it-IT
+    - es-ES
+    - pt-BR
+    - ko-KR
+    - en-IN
+    - ru-RU