[feature] Add `/api/v1/admin/custom_emojis` endpoint (#902)

* add admin emojis get path + model + docs

* stub admin emojis get processor function

* add id + disabled fields to admin emoji

* add emoji -> api admin emoji converter

* tidy up a bit

* add GetEmojis function

* finish up get emojis function

* order by shortcodedomain

* ASC

* tidy up + explain

* update to allow paging

* make admin emojis pageable

* fix mixed case paging

* normalize emoji queries a bit better

* test emoji get paging

* make limit optional

* fix incorrect path in media cleanup tests

* i have bad coder syndrome

* don't trimspace

* rename -> GetUseableEmojis

* wrap emoji query in subquery
avoid selecting more than we need

* fix a bit of sillyness teehee

* fix subquery postgres woes

1 files changed, 4 insertions, 0 deletions

diff --git a/internal/processing/admin.go b/internal/processing/admin.go
index cbbea05b1..59a4f8f1b 100644
--- a/internal/processing/admin.go
+++ b/internal/processing/admin.go
@@ -34,6 +34,10 @@ func (p *processor) AdminEmojiCreate(ctx context.Context, authed *oauth.Auth, fo
 	return p.adminProcessor.EmojiCreate(ctx, authed.Account, authed.User, form)
 }
 
+func (p *processor) AdminEmojisGet(ctx context.Context, authed *oauth.Auth, domain string, includeDisabled bool, includeEnabled bool, shortcode string, maxShortcodeDomain string, minShortcodeDomain string, limit int) (*apimodel.PageableResponse, gtserror.WithCode) {
+	return p.adminProcessor.EmojisGet(ctx, authed.Account, authed.User, domain, includeDisabled, includeEnabled, shortcode, maxShortcodeDomain, minShortcodeDomain, limit)
+}
+
 func (p *processor) AdminDomainBlockCreate(ctx context.Context, authed *oauth.Auth, form *apimodel.DomainBlockCreateRequest) (*apimodel.DomainBlock, gtserror.WithCode) {
 	return p.adminProcessor.DomainBlockCreate(ctx, authed.Account, form.Domain, form.Obfuscate, form.PublicComment, form.PrivateComment, "")
 }