fix: Respond with JSON when returning token

src/main/kotlin/app/revanced/api/configuration/routes/ApiRoute.kt

@@ -6,10 +6,7 @@ import app.revanced.api.configuration.installNoCache
 import app.revanced.api.configuration.installNotarizedRoute
 import app.revanced.api.configuration.repository.ConfigurationRepository
 import app.revanced.api.configuration.respondOrNotFound
-import app.revanced.api.configuration.schema.APIAbout
-import app.revanced.api.configuration.schema.APIContributable
-import app.revanced.api.configuration.schema.APIMember
-import app.revanced.api.configuration.schema.APIRateLimit
+import app.revanced.api.configuration.schema.*
 import app.revanced.api.configuration.services.ApiService
 import app.revanced.api.configuration.services.AuthenticationService
 import io.bkbn.kompendium.core.metadata.*
@@ -198,7 +195,7 @@ private fun Route.installTokenRouteDocumentation() = installNotarizedRoute {
             description("The authorization token")
             mediaTypes("application/json")
             responseCode(HttpStatusCode.OK)
-            responseType<String>()
+            responseType<APIToken>()
         }
         canRespondUnauthorized()
     }

src/main/kotlin/app/revanced/api/configuration/schema/APISchema.kt

@@ -172,3 +172,6 @@ class APIAbout(
         val links: List<Link>?,
     )
 }
+
+@Serializable
+class APIToken(val token: String)

src/main/kotlin/app/revanced/api/configuration/services/AuthenticationService.kt

@@ -1,5 +1,6 @@
 package app.revanced.api.configuration.services
 
+import app.revanced.api.configuration.schema.APIToken
 import com.auth0.jwt.JWT
 import com.auth0.jwt.algorithms.Algorithm
 import io.ktor.server.auth.*
@@ -41,8 +42,10 @@ internal class AuthenticationService private constructor(
         }
     }
 
-    fun newToken(): String = JWT.create()
-        .withIssuer(issuer)
-        .withExpiresAt(Instant.now().plus(validityInMin, ChronoUnit.MINUTES))
-        .sign(Algorithm.HMAC256(jwtSecret))
+    fun newToken() = APIToken(
+        JWT.create()
+            .withIssuer(issuer)
+            .withExpiresAt(Instant.now().plus(validityInMin, ChronoUnit.MINUTES))
+            .sign(Algorithm.HMAC256(jwtSecret)),
+    )
 }