bibliography_export: add xlsxwriter dependency and skip in silent_mode

Author: Gerit Wagner

colrev/packages/bibliography_export/pyproject.toml

@@ -7,6 +7,9 @@ authors = [
     { name = "Gerit Wagner", email = "gerit.wagner@uni-bamberg.de" }
  ]
 requires-python = ">=3.8, <4"
+dependencies = [
+    "XlsxWriter"
+]
 
 [project.urls]
 repository = "https://github.com/CoLRev-Environment/colrev/tree/main/colrev/packages/bibliography_export"

colrev/packages/bibliography_export/src/bibliography_export.py

@@ -133,6 +133,9 @@ def add_endpoint(cls, operation: colrev.ops.data.Data, params: str) -> None:
             choice = inquirer.prompt(questions)["bib_format"]
             add_package["bib_format"] = choice
 
+        package_manager = colrev.package_manager.package_manager.PackageManager()
+        package_manager.install(packages=[add_package["endpoint"]])
+
         operation.review_manager.settings.data.data_package_endpoints.append(
             add_package
         )
@@ -154,6 +157,9 @@ def update_data(
     ) -> None:
         """Update the data/bibliography"""
 
+        if silent_mode:
+            return
+
         self.endpoint_path.mkdir(exist_ok=True, parents=True)
 
         selected_records_original = {