api: webp instead of avif

There are no options for encoding animations to AVIF in Go. We'll start
with WebP instead.

Yeah this is largely unrelated to the PR but it's fine.

api/main.tsp

@@ -73,7 +73,7 @@ namespace Read {
 	@get
 	@operationId("GetSet")
 	@route("/sets/{setID}")
-	op set(@path setID: id, @query mediaType?: mediaType = mediaType.avif): SetResp | SetNotFound;
+	op set(@path setID: id, @query mediaType?: mediaType = mediaType.webp): SetResp | SetNotFound;
 
 	/**
 	 * Operations for connected platforms.
@@ -100,7 +100,7 @@ namespace Read {
 		@get
 		@operationId("GetPlatformSet")
 		@route("/set")
-		op set(...platformParams, @query mediaType?: mediaType = mediaType.avif): SetResp | SetNotFound;
+		op set(...platformParams, @query mediaType?: mediaType = mediaType.webp): SetResp | SetNotFound;
 
 		/**
 		 * Report used emotes.

api/models.tsp

@@ -166,7 +166,7 @@ model Media {
  * Media formats that the CDN delivers.
  */
 enum mediaType {
-	avif: "AVIF",
+	webp: "WebP",
 }
 
 /**

api/schema/openapi.v1.yaml

@@ -725,7 +725,7 @@ paths:
           required: false
           schema:
             $ref: '#/components/schemas/Models.mediaType'
-            default: AVIF
+            default: WebP
           explode: false
       responses:
         '200':
@@ -992,7 +992,7 @@ paths:
           required: false
           schema:
             $ref: '#/components/schemas/Models.mediaType'
-            default: AVIF
+            default: WebP
           explode: false
       responses:
         '200':
@@ -2362,7 +2362,7 @@ components:
     Models.mediaType:
       type: string
       enum:
-        - AVIF
+        - WebP
       description: Media formats that the CDN delivers.
     Models.platform:
       type: string

backend/rest/rest.gen.go

@@ -35,7 +35,7 @@ const (
 
 // Defines values for ModelsMediaType.
 const (
-	AVIF ModelsMediaType = "AVIF"
+	WebP ModelsMediaType = "WebP"
 )
 
 // Defines values for ModelsPlatform.