feat: update default router preference in redux (#7571)

src/state/user/hooks.test.tsx

@@ -72,13 +72,13 @@ describe('useUserSlippageTolerance', () => {
 })
 
 describe('useRouterPreference', () => {
-  it('returns `auto` by default', () => {
+  it('returns `x` by default', () => {
     const {
       result: {
         current: [routerPreference],
       },
     } = renderHook(() => useRouterPreference())
-    expect(routerPreference).toBe(RouterPreference.API)
+    expect(routerPreference).toBe(RouterPreference.X)
   })
 })
 

src/state/user/reducer.ts

@@ -65,7 +65,7 @@ function pairKey(token0Address: string, token1Address: string) {
 export const initialState: UserState = {
   selectedWallet,
   userLocale: null,
-  userRouterPreference: RouterPreference.API,
+  userRouterPreference: RouterPreference.X,
   userHideClosedPositions: false,
   userSlippageTolerance: SlippageTolerance.Auto,
   userSlippageToleranceHasBeenMigratedToAuto: true,