Avatars and Repo avatars support storing in minio (#12516)

* Avatar support minio

* Support repo avatar minio storage

* Add missing migration

* Fix bug

* Fix test

* Add test for minio store type on avatars and repo avatars; Add documents

* Fix bug

* Fix bug

* Add back missed avatar link method

* refactor codes

* Simplify the codes

* Code improvements

* Fix lint

* Fix test mysql

* Fix test mysql

* Fix test mysql

* Fix settings

* Fix test

* fix test

* Fix bug

2 files changed, 23 insertions, 4 deletions

diff --git a/docs/content/doc/advanced/config-cheat-sheet.en-us.md b/docs/content/doc/advanced/config-cheat-sheet.en-us.md
index 3bd667be69..bdd872b0bf 100644
--- a/docs/content/doc/advanced/config-cheat-sheet.en-us.md
+++ b/docs/content/doc/advanced/config-cheat-sheet.en-us.md
@@ -564,16 +564,21 @@ Define allowed algorithms and their minimum key length (use -1 to disable a type
 - `DISABLE_GRAVATAR`: **false**: Enable this to use local avatars only.
 - `ENABLE_FEDERATED_AVATAR`: **false**: Enable support for federated avatars (see
    [http://www.libravatar.org](http://www.libravatar.org)).
+
+- `AVATAR_STORAGE_TYPE`: **default**: Storage type defined in `[storage.xxx]`. Default is `default` which will read `[storage]` if no section `[storage]` will be a type `local`.
 - `AVATAR_UPLOAD_PATH`: **data/avatars**: Path to store user avatar image files.
+- `AVATAR_MAX_WIDTH`: **4096**: Maximum avatar image width in pixels.
+- `AVATAR_MAX_HEIGHT`: **3072**: Maximum avatar image height in pixels.
+- `AVATAR_MAX_FILE_SIZE`: **1048576** (1Mb): Maximum avatar image file size in bytes.
+
+- `REPOSITORY_AVATAR_STORAGE_TYPE`: **default**: Storage type defined in `[storage.xxx]`. Default is `default` which will read `[storage]` if no section `[storage]` will be a type `local`.
 - `REPOSITORY_AVATAR_UPLOAD_PATH`: **data/repo-avatars**: Path to store repository avatar image files.
 - `REPOSITORY_AVATAR_FALLBACK`: **none**: How Gitea deals with missing repository avatars
   - none = no avatar will be displayed
   - random = random avatar will be generated
-  - image = default image will be used (which is set in `REPOSITORY_AVATAR_DEFAULT_IMAGE`)
+  - image = default image will be used (which is set in `REPOSITORY_AVATAR_FALLBACK_IMAGE`)
 - `REPOSITORY_AVATAR_FALLBACK_IMAGE`: **/img/repo_default.png**: Image used as default repository avatar (if `REPOSITORY_AVATAR_FALLBACK` is set to image and none was uploaded)
-- `AVATAR_MAX_WIDTH`: **4096**: Maximum avatar image width in pixels.
-- `AVATAR_MAX_HEIGHT`: **3072**: Maximum avatar image height in pixels.
-- `AVATAR_MAX_FILE_SIZE`: **1048576** (1Mb): Maximum avatar image file size in bytes.
+
 
 ## Project (`project`)
 
diff --git a/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md b/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md
index efa390bfb0..505fdcdf71 100644
--- a/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md
+++ b/docs/content/doc/advanced/config-cheat-sheet.zh-cn.md
@@ -182,6 +182,20 @@ menu:
 - `DISABLE_GRAVATAR`: 开启则只使用内部头像。
 - `ENABLE_FEDERATED_AVATAR`: 启用头像联盟支持 (参见 http://www.libravatar.org)
 
+- `AVATAR_STORAGE_TYPE`: **local**: 头像存储类型，可以为 `local` 或 `minio`，分别支持本地文件系统和 minio 兼容的API。
+- `AVATAR_UPLOAD_PATH`: **data/avatars**: 存储头像的文件系统路径。
+- `AVATAR_MAX_WIDTH`: **4096**: 头像最大宽度，单位像素。
+- `AVATAR_MAX_HEIGHT`: **3072**: 头像最大高度，单位像素。
+- `AVATAR_MAX_FILE_SIZE`: **1048576** (1Mb): 头像最大大小。
+
+- `REPOSITORY_AVATAR_STORAGE_TYPE`: **local**: 仓库头像存储类型，可以为 `local` 或 `minio`，分别支持本地文件系统和 minio 兼容的API。
+- `REPOSITORY_AVATAR_UPLOAD_PATH`: **data/repo-avatars**: 存储仓库头像的路径。
+- `REPOSITORY_AVATAR_FALLBACK`: **none**: 当头像丢失时的处理方式
+  - none = 不显示头像
+  - random = 显示随机生成的头像
+  - image = 显示默认头像，通过 `REPOSITORY_AVATAR_FALLBACK_IMAGE` 设置
+- `REPOSITORY_AVATAR_FALLBACK_IMAGE`: **/img/repo_default.png**: 默认仓库头像
+
 ## Attachment (`attachment`)
 
 - `ENABLED`: 是否允许用户上传附件。