Feature: 40 bilingual questions, random 10 game run, difficulty levels, and full i18n support

app/schemas.py

@@ -1,6 +1,10 @@
 from pydantic import BaseModel
 from typing import Optional, List
 
+class GameStartRequest(BaseModel):
+    lang: Optional[str] = "de"
+    difficulty: Optional[str] = "all"
+
 class GameStartResponse(BaseModel):
     session_id: str
     question_number: int
@@ -10,6 +14,8 @@ class GameStartResponse(BaseModel):
     score: int
     attempts_used: int
     max_attempts: int = 3
+    difficulty: Optional[str] = "medium"
+    lang: Optional[str] = "de"
 
 class GameCheckRequest(BaseModel):
     session_id: str
@@ -32,6 +38,7 @@ class SuggestionCreateRequest(BaseModel):
     name: Optional[str] = "Gast"
     question_type: Optional[str] = "text"
     falsche_antworten: Optional[List[str]] = None
+    difficulty: Optional[str] = "medium"
 
 class QuestionAdminCreate(BaseModel):
     category: str = "harry_potter"