refactor(types): use mixin to refactor document class (#3919)

* docs: minor improve on docs

* refactor(types): use mixin to refactor document class

* refactor(types): use mixin to refactor document class

* style: fix overload and cli autocomplete

* refactor(types): use mixin to refactor document class

* refactor(types): use mixin to refactor document class

Co-authored-by: Jina Dev Bot <dev-bot@jina.ai>

docs/datatype/audio/index.md

@@ -1,3 +1,4 @@
+(audio-type)=
 # {octicon}`unmute` Audio
 
 Sound, or audio signals are signals that vibrate in the audible frequency range. When someone talks, it generates air

docs/datatype/image/index.md

@@ -1,3 +1,4 @@
+(image-type)=
 # {octicon}`image` Image
 
 ````{tip}

docs/datatype/mesh/index.md

@@ -1,3 +1,4 @@
+(mesh-type)=
 # {octicon}`package` 3D Mesh
 
 ````{tip}

docs/datatype/tabular/index.md

@@ -1,3 +1,4 @@
+(table-type)=
 # {octicon}`table` Table
 
 

docs/datatype/text/index.md

@@ -1,3 +1,4 @@
+(text-type)=
 # {octicon}`typography` Text
 
 Text is everywhere and it is easily accessible. Neural search with text is probably the first application one can think of. From fuzzy string matching to question-answering, you can leverage Jina to build all kinds of text-based neural search solution in just minutes. By leveraging the state-of-the-art natural language processing and pretrained models, you can easily use Jina to bring the text intelligence of your app to the next level.

docs/datatype/video/index.md

@@ -1,3 +1,4 @@
+(video-type)=
 # {octicon}`device-camera-video` Video