Account for current path for tag counts

Fix tag unit tests

src/data/mod.rs

@@ -166,6 +166,11 @@ pub struct AddTagRequest {
     pub tag_name: String,
 }
 
+#[derive(Deserialize)]
+pub struct GetTagsRequest {
+    pub path: Option<String>,
+}
+
 #[cfg(test)]
 mod tests {
     use super::Claims;