Plugin erinnerung: Redaktionsschluss pro Ausgabe, 4-Wochen-Erinnerung

- Ausgaben (Name + Redaktionsschluss-Datum) verwalten, mehrere parallel,
  Anlegen/Bearbeiten/Löschen nur für Admin, mit Audit-Log-Einträgen
- Erinnerung 28 Tage vor dem Redaktionsschluss an alle aktiven Rezensenten
  mit offener (oder fehlender) Planung, Versand über das benachrichtigung-
  Plugin je Kanal-Präferenz, Audit als System/benachrichtigt
- Täglicher APScheduler-Job (SPIELE_ERINNERUNG_JOB_UHRZEIT, abschaltbar)
  plus manuelle Sofort-Prüfung in der Admin-Ansicht
- Doppelschutz: Protokolltabelle mit Unique (Ausgabe, Benutzer)
- Admin-UI: Ausgabenliste mit Restzeit-Badges, Erinnerungsstatus
  (wer wurde wann über welche Kanäle erinnert), deutsche Templates
- Tests mit eingefrorener Uhr (freezegun): Fenster-Grenzen, kein Versand
  vor Frist/nach Schluss, Empfänger-/Rollenregeln, keine Duplikate,
  Scheduler-Konfiguration; Integrationstest mit den echten Plugins
  (167 Tests grün)

uv.lock

@@ -252,6 +252,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/cb/03/10388a42375ee7e4ac9b94eb2c5c569c8b5795e377e701c9ac3ad63de890/fastapi-0.141.1-py3-none-any.whl", hash = "sha256:bfb91aa2d334c61cb35ba9a116fc123b3d3df31640b801cf57a7a78ec3f603b3", size = 131954, upload-time = "2026-07-29T17:18:04.364Z" },
 ]
 
+[[package]]
+name = "freezegun"
+version = "1.5.5"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "python-dateutil" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/95/dd/23e2f4e357f8fd3bdff613c1fe4466d21bfb00a6177f238079b17f7b1c84/freezegun-1.5.5.tar.gz", hash = "sha256:ac7742a6cc6c25a2c35e9292dfd554b897b517d2dec26891a2e8debf205cb94a", size = 35914, upload-time = "2025-08-09T10:39:08.338Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/5e/2e/b41d8a1a917d6581fc27a35d05561037b048e47df50f27f8ac9c7e27a710/freezegun-1.5.5-py3-none-any.whl", hash = "sha256:cd557f4a75cf074e84bc374249b9dd491eaeacd61376b9eb3c423282211619d2", size = 19266, upload-time = "2025-08-09T10:39:06.636Z" },
+]
+
 [[package]]
 name = "greenlet"
 version = "3.5.5"
@@ -677,6 +689,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/24/25/1de2678b631f5a49215c6c96fff41ba892b0a34df68d6d80292b1b48aa7f/pytest-9.1.1-py3-none-any.whl", hash = "sha256:37a86b45efb9a47a61a36449063e8e18d0cab3161329fc099eb21783169c4f0c", size = 386536, upload-time = "2026-06-19T10:58:31.347Z" },
 ]
 
+[[package]]
+name = "python-dateutil"
+version = "2.9.0.post0"
+source = { registry = "https://pypi.org/simple" }
+dependencies = [
+    { name = "six" },
+]
+sdist = { url = "https://files.pythonhosted.org/packages/66/c0/0c8b6ad9f17a802ee498c46e004a0eb49bc148f2fd230864601a86dcf6db/python-dateutil-2.9.0.post0.tar.gz", hash = "sha256:37dd54208da7e1cd875388217d5e00ebd4179249f90fb72437e91a35459a0ad3", size = 342432, upload-time = "2024-03-01T18:36:20.211Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/ec/57/56b9bcc3c9c6a792fcbaf139543cee77261f3651ca9da0c93f5c1221264b/python_dateutil-2.9.0.post0-py2.py3-none-any.whl", hash = "sha256:a8b2bc7bffae282281c8140a97d3aa9c14da0b136dfe83f850eea9a5f7470427", size = 229892, upload-time = "2024-03-01T18:36:18.57Z" },
+]
+
 [[package]]
 name = "python-dotenv"
 version = "1.2.3"
@@ -829,6 +853,15 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/aa/b5/363906b1064fc6fe611783a61764927bbd91919aaaabe8cba82151ca93ef/rapidfuzz-3.14.5-pp311-pypy311_pp73-win_amd64.whl", hash = "sha256:dfef96543ced67d9513a422755db422ae1dc34dade0a1485e0b43e7342ed3ebf", size = 1509889, upload-time = "2026-04-07T11:16:28.487Z" },
 ]
 
+[[package]]
+name = "six"
+version = "1.17.0"
+source = { registry = "https://pypi.org/simple" }
+sdist = { url = "https://files.pythonhosted.org/packages/94/e7/b2c673351809dca68a0e064b6af791aa332cf192da575fd474ed7d6f16a2/six-1.17.0.tar.gz", hash = "sha256:ff70335d468e7eb6ec65b95b99d3a2836546063f63acc5171de367e834932a81", size = 34031, upload-time = "2024-12-04T17:35:28.174Z" }
+wheels = [
+    { url = "https://files.pythonhosted.org/packages/b7/ce/149a00dd41f10bc29e5921b496af8b574d8413afcd5e30dfa0ed46c2cc5e/six-1.17.0-py2.py3-none-any.whl", hash = "sha256:4721f391ed90541fddacab5acf947aa0d3dc7d27b2e1e8eda2be8970586c3274", size = 11050, upload-time = "2024-12-04T17:35:26.475Z" },
+]
+
 [[package]]
 name = "spiele-redaktion"
 version = "0.1.0"
@@ -848,6 +881,7 @@ dependencies = [
 
 [package.dev-dependencies]
 dev = [
+    { name = "freezegun" },
     { name = "httpx" },
     { name = "pytest" },
 ]
@@ -868,6 +902,7 @@ requires-dist = [
 
 [package.metadata.requires-dev]
 dev = [
+    { name = "freezegun", specifier = ">=1.5.5" },
     { name = "httpx", specifier = ">=0.27" },
     { name = "pytest", specifier = ">=8.0" },
 ]