setup: introduce ruff

* remove unused .tx. the translation is done without transifex

* remove unused files

* remove unused checks because ruff took over

invenio_config_tugraz/ext.py

@@ -8,43 +8,45 @@
 
 """invenio module that adds tugraz configs."""
 
+from flask import Flask
+
 from . import config
 from .custom_fields import ip_network, single_ip
 
 
-class InvenioConfigTugraz(object):
+class InvenioConfigTugraz:
     """invenio-config-tugraz extension."""
 
-    def __init__(self, app=None):
+    def __init__(self, app: Flask = None) -> None:
         """Extension initialization."""
         if app:
             self.init_app(app)
 
-    def init_app(self, app):
+    def init_app(self, app: Flask) -> None:
         """Flask application initialization."""
         self.init_config(app)
         self.add_custom_fields(app)
         app.extensions["invenio-config-tugraz"] = self
 
-    def init_config(self, app):
+    def init_config(self, app: Flask) -> None:
         """Initialize configuration."""
         for k in dir(config):
             if k.startswith("INVENIO_CONFIG_TUGRAZ_"):
                 app.config.setdefault(k, getattr(config, k))
 
-    def add_custom_fields(self, app):
+    def add_custom_fields(self, app: Flask) -> None:
         """Add custom fields."""
         app.config.setdefault("RDM_CUSTOM_FIELDS", [])
         app.config["RDM_CUSTOM_FIELDS"].append(ip_network)
         app.config["RDM_CUSTOM_FIELDS"].append(single_ip)
 
 
-def finalize_app(app):
+def finalize_app(app: Flask) -> None:
     """Finalize app."""
     rank_blueprint_higher(app)
 
 
-def rank_blueprint_higher(app):
+def rank_blueprint_higher(app: Flask) -> None:
     """Rank this module's blueprint higher than blueprint of security module.
 
     Needed in order to overwrite email templates.