refactor(handles): add connectionStart and connectionEnd handle to store, cleanup

packages/core/src/store/index.ts

@@ -275,8 +275,8 @@ const createRFStore = () =>
         connectionHandleId: initialState.connectionHandleId,
         connectionHandleType: initialState.connectionHandleType,
         connectionStatus: initialState.connectionStatus,
-        connectionTargetNodeId: initialState.connectionTargetNodeId,
-        connectionTargetHandleId: initialState.connectionTargetHandleId,
+        connectionStartHandle: initialState.connectionStartHandle,
+        connectionEndHandle: initialState.connectionEndHandle,
       }),
     reset: () => set({ ...initialState }),
   }));

packages/core/src/store/initialState.ts

@@ -31,8 +31,6 @@ const initialState: ReactFlowStore = {
   connectionNodeId: null,
   connectionHandleId: null,
   connectionHandleType: 'source',
-  connectionTargetNodeId: null,
-  connectionTargetHandleId: null,
   connectionPosition: { x: 0, y: 0 },
   connectionStatus: null,
   connectionMode: ConnectionMode.Strict,
@@ -57,6 +55,8 @@ const initialState: ReactFlowStore = {
   multiSelectionActive: false,
 
   connectionStartHandle: null,
+  connectionEndHandle: null,
+  connectionClickStartHandle: null,
   connectOnClick: true,
 
   ariaLiveMessage: '',