feat(starr-german): add a regex matching double German Tag to `German LQ (release title)` (#2278)

* Feat: add regex matching german tag after RG to to lq (release title)

* Fix: wording

* fix: Improved Regex

Co-authored-by: nuxen <theonenuxen@proton.me>

* fix: Improved Regex

Co-authored-by: nuxen <theonenuxen@proton.me>

---------

Co-authored-by: Lokilicious <mail.lokilicious.work>
Co-authored-by: nuxen <theonenuxen@proton.me>

docs/json/radarr/cf/german-lq-release-title.json

@@ -23,6 +23,15 @@
       "fields": {
         "value": "Jellyfin-Plex$"
       }
+    },
+    {
+      "name": "Double German Tag",
+      "implementation": "ReleaseTitleSpecification",
+      "negate": false,
+      "required": false,
+      "fields": {
+        "value": "[._-]German[._-].+?[._-]?German$"
+      }
     }
   ]
 }

docs/json/sonarr/cf/german-lq-release-title.json

@@ -23,6 +23,15 @@
       "fields": {
         "value": "Jellyfin-Plex$"
       }
+    },
+    {
+      "name": "Double German Tag",
+      "implementation": "ReleaseTitleSpecification",
+      "negate": false,
+      "required": false,
+      "fields": {
+        "value": "[._-]German[._-].+?[._-]?German$"
+      }
     }
   ]
 }