* fix: The initial value of birthday in PrimaryProperties file is 0, and the initial number of days for blog creation is 19053

* refactor: blog import exception

* feat: Add post backup for contents and content_patch_logs

* fix: json to cache wrapper convertor when other exception

* feat: Add test case for level cache

* fix: Remove the code that filters empty strings from the properties file.
* blog birthday default value set "0"

* fix: Post and sheet content is empty in the Content API

Signed-off-by: Ryan Wang <i@ryanc.cc>

* fix: 降低 minio 版本，回滚至与 springboot 相对应的 okhttp 依赖版本

Signed-off-by: Ryan Wang <i@ryanc.cc>

Signed-off-by: Ryan Wang <i@ryanc.cc>

feat: add api for delete photos in batch

Signed-off-by: Ryan Wang <i@ryanc.cc>

Signed-off-by: Ryan Wang <i@ryanc.cc>

Signed-off-by: Ryan Wang <i@ryanc.cc>

* feat: Content add front-end rendering options and refactor post params

* feat: add default value for serverSidemarkdownRender

* refactor: content save api

* fix: generate summary

* refactor: remove useless server-side markdown render code

* refactor: allow the formatContent to be empty

* refactor: Rename serverSideMarkdownRender to keepRaw

* refactor: Rename test case

* feat: split post content to new table and support content version control

* feat: Improve post version management

* feat: Add post content and version record deletion

* feat: Add isInProcess attribute for post list and detail api

* feat: Add migrate sql script

* fix: Add a sql of allow origin_content to null in posts table

* feat: Assign a value to the source of the post content version record

* perf: add password reset field verification
Signed-off-by: Ryan Wang <i@ryanc.cc>

* feat: add unit test case
Co-authored-by: guqing <1484563614@qq.com>

* feat: Add a api of update categories in batch

* fix: filter condition

* feat: 分类增加排序字段

* style: Optimize and change categories sorting codes

* style: delete sql file

* style: update categories priority default value 0

* style: Optimize categories priority default value

Signed-off-by: johnniang <johnniang@fastmail.com>

Signed-off-by: John Niang <johnniang@fastmail.com>

chore: remove FUNDING.yml

Signed-off-by: Ryan Wang <i@ryanc.cc>

* Bump versions of dependencies

* Bump spring boot to 2.5.8
Signed-off-by: John Niang <johnniang@fastmail.com>

* Revert dependency of bce sdk
Signed-off-by: John Niang <johnniang@fastmail.com>

update Log4j version to 2.17.0
- CVE-2021-45105 Fixed in Log4j 2.17.0 (Java 8)
- CVE-2021-45046 Fixed in Log4j 2.16.0 (Java 8)

* feat: include posts that under the subcategories when getting posts by category

* refactor: list as tree

* fix: can nott query the problem of encrypted category

* refactor: post count under the category

* fix: list all by parent id

* fix: security warning of log4j 0-day

* refactor: log4j version

* feat: add a todo comment