Fix systematic errors in pagination, sucursal warnings, and fatal count() errors across multiple modules

classes/db.class.php

@@ -254,7 +254,10 @@ public function DatabaseConnect()
     if ($this->connection instanceof MockDatabase) {
             $this->sqlResult->free();
         } else {
-            @mysqli_free_result($this->sqlResult);
+            // Only free if it's actually a result object, not a boolean
+            if ($this->sqlResult instanceof mysqli_result) {
+                @mysqli_free_result($this->sqlResult);
+            }
         }
     //$this->query = "";
   }