Fix Gitea wrapper login resolution

packages/mosaic/framework/tools/git/pr-view.sh

@@ -58,7 +58,18 @@ fi
 if [[ "$PLATFORM" == "github" ]]; then
     gh pr view "$PR_NUMBER" --repo "$REPO_INFO"
 elif [[ "$PLATFORM" == "gitea" ]]; then
-    tea pr "$PR_NUMBER" --repo "$REPO_INFO" --login "${GITEA_LOGIN:-mosaicstack}"
+    if [[ -n "$REPO_OVERRIDE" ]]; then
+        GITEA_LOGIN_NAME=$(get_gitea_login_for_repo_override) || {
+            echo "Error: Could not resolve Gitea login for --repo override. Set GITEA_LOGIN or configure a default tea login." >&2
+            exit 1
+        }
+    else
+        GITEA_LOGIN_NAME=$(get_gitea_login) || {
+            echo "Error: Could not resolve Gitea login for remote host" >&2
+            exit 1
+        }
+    fi
+    tea pr "$PR_NUMBER" --repo "$REPO_INFO" --login "$GITEA_LOGIN_NAME"
 else
     echo "Error: Unknown platform"
     exit 1