fix: reconcile the pull request stream

Share one shortSHA helper, keep Markdown raw in view tests through the
markdown preference, and drop rawWindow now that pull request lists use
the paged helpers.

Signed-off-by: bircni <bircni@icloud.com>

internal/services/raw.go

@@ -10,8 +10,6 @@ import (
 	"errors"
 	"io"
 	"net/http"
-	"net/url"
-	"strconv"
 
 	"gitea.dev/tea/internal/transport"
 )
@@ -39,20 +37,6 @@ func sendJSON(ctx context.Context, client *transport.Client, method, endpoint st
 	return err
 }
 
-// rawWindow is listWindow over a raw JSON collection endpoint; it sets limit and page on query.
-func rawWindow[T any](ctx context.Context, client *transport.Client, endpoint string, query url.Values, limit, page int) ([]T, bool, error) {
-	if query == nil {
-		query = url.Values{}
-	}
-	return listWindow(limit, page, func(limit, page int) ([]T, http.Header, error) {
-		query.Set("limit", strconv.Itoa(limit))
-		query.Set("page", strconv.Itoa(page))
-		var response []T
-		headers, err := rawJSON(ctx, client, http.MethodGet, endpoint+"?"+query.Encode(), nil, &response)
-		return response, headers, err
-	})
-}
-
 func rawJSON(ctx context.Context, client *transport.Client, method, endpoint string, body io.Reader, out any) (http.Header, error) {
 	resp, err := client.Do(ctx, method, endpoint, body, nil)
 	if err != nil {