feat: made a basic version of inferredBeliefNode without all functionality

full reduce and connection logic is still missing

ref: N25B-433

src/pages/VisProgPage/VisProg.tsx

@@ -163,6 +163,7 @@ function runProgram() {
     // when the program was sent to the backend successfully:
     useProgramStore.getState().setProgramState(structuredClone(program));
   }).catch(() => console.log("Failed to send program to the backend."));
+  console.log(program);
 }
 
 /**