Add default authorization header for gitea api (remove query string)

Add review cost

src/consts.rs

@@ -30,6 +30,7 @@ pub const REVIEW_PROMPT: &str = "
     The line number increments by 1 for each context or added line.
 
     Return your feedback, in french, with only this json format, reviews must contain each review
+    All fields are mandatory.
     (filename field must contain the full path with extension) and comment must contain a final summary:
 
     {