deploy: exclude posterg.db, theses/, covers/ from rsync to avoid overwriting remote data

justfile

@@ -39,6 +39,9 @@ deploy:
         --exclude '.claude' \
         --exclude '.pi' \
         --exclude '.DS_Store' \
+        --exclude 'storage/posterg.db' \
+        --exclude 'storage/theses' \
+        --exclude 'storage/covers' \
         --exclude 'storage/backup_*' \
         --exclude 'storage/cache/*' \
         --exclude 'storage/fixtures' \