fix: restore truncated PHP class tails (M1 fixup)

Bash-mount read truncated several PHP files at the last few lines;
Adding the missing method/class closers and returning braces.

Agent-Session: phase2-admin-m1-engineer

tests/unit/Admin/BoardDataProviderTest.php

@@ -291,4 +291,7 @@ class BoardDataProviderTest extends BaseTestCase {
 		$provider = new \PRAutoBlogger_Board_Data_Provider();
 		$snapshot = $provider->get_board_snapshot();
 
-		$this->assertFalse( $snapshot[
+		$this->assertFalse( $snapshot[
+			$this->assertFalse( $snapshot['has_active_runs'] );
+		}
+	}