tsk-194: Make distinction in MetadataQueue endpoints (#222)

* tsk-194: Moving metadata module

* tsk-194: Build fix

* tsk-194: Name changes

* tsk-194: Code formatting

* tsk-194: Version bump

* tsk-194: Test fixes

src/callers/song.rs

@@ -107,10 +107,11 @@ pub mod endpoint {
     use crate::repo;
     use crate::repo::queue as repo_queue;
 
+    // TODO: Change the name of this endpoint. Including the function name and path
     /// Endpoint to create song
     #[utoipa::path(
         post,
-        path = super::super::endpoints::QUEUEMETADATA,
+        path = super::super::queue::endpoints::QUEUEMETADATA,
         request_body(
             content = super::request::create_metadata::Request,
             description = "Data needed to create the song and save it to the filesystem",