adds scale queryparam to overlay

src/main/kotlin/de/arindy/dicetower/OverlayResource.kt

@@ -5,6 +5,7 @@ import jakarta.ws.rs.GET
 import jakarta.ws.rs.Path
 import jakarta.ws.rs.PathParam
 import jakarta.ws.rs.Produces
+import jakarta.ws.rs.QueryParam
 import jakarta.ws.rs.core.MediaType
 
 @Path("overlay/{diceid}")
@@ -12,8 +13,8 @@ class OverlayResource {
 
     @GET
     @Produces(MediaType.TEXT_HTML)
-    fun get(@PathParam("diceid") diceid: String): TemplateInstance {
-        return Templates.overlay(diceid)
+    fun get(@PathParam("diceid") diceid: String, @QueryParam("scale") scale: Int? = 7): TemplateInstance {
+        return Templates.overlay(diceid, scale ?: 7)
     }
 
     @GET

src/main/kotlin/de/arindy/dicetower/Templates.kt

@@ -6,7 +6,7 @@ import io.quarkus.qute.TemplateInstance
 @CheckedTemplate
 object Templates {
     @JvmStatic
-    external fun overlay(diceid: String): TemplateInstance
+    external fun overlay(diceid: String, scale: Int): TemplateInstance
     @JvmStatic
     external fun results(room: String): TemplateInstance
 }