Recognise community partnerships as charitable organisations

Add "partnership" detection to charity/voluntary check (excluding LLPs).
Most UK "X Partnership" organisations are registered charities or CICs,
e.g., North Halifax Partnership Limited (charity 1169746).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

src/TrueCV.Infrastructure/Jobs/ProcessCVCheckJob.cs

@@ -645,6 +645,14 @@ public sealed class ProcessCVCheckJob
             return true;
         }
 
+        // Community partnerships (often registered as charities/CICs, e.g., "North Halifax Partnership")
+        if (name.Contains("partnership") &&
+            !name.Contains("llp") && // Exclude legal LLPs which are commercial
+            !name.Contains("limited liability"))
+        {
+            return true;
+        }
+
         return false;
     }