feat: added rule to prevent one belief being connected to both inferredBelief inputs

ref: N25B-433

src/pages/VisProgPage/visualProgrammingUI/nodes/BasicBeliefNode.tsx

@@ -10,6 +10,7 @@ import {allowOnlyConnectionsFromType} from "../HandleRules.ts";
 import useFlowStore from '../VisProgStores.tsx';
 import { TextField } from '../../../../components/TextField.tsx';
 import { MultilineTextField } from '../../../../components/MultilineTextField.tsx';
+import {noMatchingLeftRightBelief} from "./BeliefGlobals.ts";
 
 /**
  * The default data structure for a BasicBelief node
@@ -185,7 +186,8 @@ export default function BasicBeliefNode(props: NodeProps<BasicBeliefNode>) {
           </div>
           )}
         <MultiConnectionHandle type="source" position={Position.Right} id="source" rules={[
-          allowOnlyConnectionsFromType(["norm", "trigger"]),
+          allowOnlyConnectionsFromType(["norm", "trigger", "inferred_belief"]),
+          noMatchingLeftRightBelief
         ]}/>
       </div>
     </>