added translation file json schema and schema validation in workflow

.github/workflows/pyproject.toml

@@ -1 +1 @@
-build-system.requires = ["python_version >= 3.11"]
+build-system.requires = ["jsonschema >= 4.20", "python_version >= 3.11"]

.github/workflows/validate_toml.py

@@ -1,11 +1,18 @@
 from glob import iglob
-from tomllib import load, TOMLDecodeError
+import tomllib
+from jsonschema import validate
+import json
 
 if __name__ == "__main__":
   for path in iglob("../../**/*.toml", recursive=True):
     with open(path, 'rb') as file:
       try:
         print(f"Checking {file.name}...")
-        load(file)
-      except TOMLDecodeError as e:
+        data = tomllib.load(file)
+
+        if "translations" in path:
+          with open("../../schemas/translation.schema.json") as schema:
+            print(f"Checking translation schema for {file.name}...")
+            validate(data, json.load(schema))
+      except tomllib.TOMLDecodeError as e:
         print(e)