feat: api get episode collection

[trim21]

Get User Episode Collection Info

GET /v0/users/-/collections/-/episodes/{episode_id}

Request Body:

{
  "episode:": {
同之前API的章节数据
},
  "type": $type
}

close #

[codecov]

Codecov Report

Merging #194 (61e1d5f) into master (7db829d) will decrease coverage by 0.30%.
The diff coverage is 34.74%.

@@            Coverage Diff             @@
##           master     #194      +/-   ##
==========================================
- Coverage   47.96%   47.66%   -0.31%     
==========================================
  Files         152      155       +3     
  Lines        6248     6357     +109     
==========================================
+ Hits         2997     3030      +33     
- Misses       2940     3009      +69     
- Partials      311      318       +7     

Impacted Files	Coverage Δ
internal/web/handler/episode.go	11.66% <0.00%> (ø)
internal/web/req/page.go	35.48% <ø> (ø)
...nternal/web/handler/user/get_episode_collection.go	13.63% <13.63%> (ø)
internal/collection/mysql_repo.go	59.18% <35.00%> (-5.38%)	⬇️
internal/web/handler/common/middleware.go	40.00% <40.00%> (ø)
internal/collection/mysql_repo_compat.go	80.00% <80.00%> (ø)
internal/app/query/query.go	100.00% <100.00%> (ø)
internal/web/handler.go	87.50% <100.00%> (+0.24%)	⬆️
...nternal/web/handler/user/get_subject_collection.go	45.94% <100.00%> (ø)
internal/web/res/topic.go	0.00% <0.00%> (ø)
... and 1 more

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