feat(models): add AttackAction model with intensity and framing fields

models.py

@@ -1,4 +1,5 @@
 from enum import Enum
+from pydantic import BaseModel, Field
 
 class StrategyType(str, Enum):
     ROLEPLAY        = "roleplay"
@@ -9,10 +10,15 @@ class StrategyType(str, Enum):
     ENCODING        = "encoding"
     MULTI_TURN      = "multi_turn"
 
-
 class TargetCategory(str, Enum):
     PRIVACY               = "privacy"
     MISINFORMATION        = "misinformation"
     HARMFUL_INSTRUCTIONS  = "harmful_instructions"
     MANIPULATION          = "manipulation"
     ILLEGAL_ACTIVITY      = "illegal_activity"
+
+class AttackAction(BaseModel):
+    strategy_type:   StrategyType
+    target_category: TargetCategory
+    intensity:       float = Field(ge=0.0, le=1.0)
+    framing:         str   = Field(max_length=500)