feat: new AST representation

File names will be changed eventually.

ref: N25B-376

src/control_backend/schemas/program.py

@@ -64,10 +64,13 @@ class InferredBelief(ProgramElement):
     right: Belief
 
 
-type Norm = BasicNorm | ConditionalNorm
+class Norm(ProgramElement):
+    name: str = ""
+    norm: str
+    critical: bool = False
 
 
-class BasicNorm(ProgramElement):
+class BasicNorm(Norm):
     """
     Represents a behavioral norm.
 
@@ -75,12 +78,10 @@ class BasicNorm(ProgramElement):
     :ivar critical: When true, this norm should absolutely not be violated (checked separately).
     """
 
-    name: str = ""
-    norm: str
-    critical: bool = False
+    pass
 
 
-class ConditionalNorm(BasicNorm):
+class ConditionalNorm(Norm):
     """
     Represents a norm that is only active when a condition is met (i.e., a certain belief holds).