Add subcontract jobs section to work order PDF

Loads subcontractJobs.subcontractor relation and renders a new table
in the PDF after parts: description, subcontractor, category, client price.
Adds ru/en translations for the new section labels.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

lang/en.json

@@ -931,7 +931,7 @@
     "GPL": "LPG",
     "GRANT — adaugă dreptul": "GRANT — add permission",
     "Galerie de până la 8 imagini. Prima e afișată în catalog. Max 2 MB / imagine.": "Gallery of up to 8 images. First is shown in the catalog. Max 2 MB / image.",
-    "Gata": "Ready",
+    "Gata": "Done",
     "Gata de ridicare": "Ready for pickup",
     "Gata estimat (ETA)": "Gata estimat (ETA)",
     "Gearbox": "Gearbox",
@@ -1119,6 +1119,7 @@
     "Lucrare blocată": "Work blocked",
     "Lucrări": "Tasks",
     "Lucrări la terți": "Subcontracted work",
+    "Lucrări terțe": "Subcontract jobs",
     "Lucrări terți": "Outsourced jobs",
     "Luna aceasta": "This month",
     "Luna curentă": "Current month",
@@ -1959,6 +1960,7 @@
     "Subtotal": "Subtotal",
     "Subtotal manopere:": "Labor subtotal:",
     "Subtotal piese:": "Parts subtotal:",
+    "Subtotal terțe:": "Subcontract subtotal:",
     "Subtotal:": "Subtotal:",
     "Succes": "Success",
     "Sugerează revizie / piese de uzură.": "Suggest service / wear parts.",