feat: smooth navigation transitions + config updates

- Migrate MainStack from JS stack to native-stack for native-thread,
  jank-free screen transitions (slide_from_right, fade for auth screens)
- Add shift animation to bottom tab switching
- Install @react-navigation/native-stack
- Update API URLs, Axios, Login and Android network security config

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

src/Services/ApiCall/ApiUrls.tsx

@@ -1,5 +1,5 @@
 // const BASE_URL = `http://192.168.6.194:8090/`
-const BASE_URL = `http://java-backend-main.lincpay/`
+const BASE_URL = `https://eproc.godemo.in/`
 // const BASE_URL = `http://192.168.6.194/AuctionPostgre/api/auction/`
 // export const BASE_URL = `https://procurelinc.in/Auction/`
 // const BASE_URL = `http://192.168.29.226:8090/`
@@ -25,7 +25,7 @@ const CONTRACTOR_BASIC_PROFILE = `${BASE_URL}contractor/getContractorById?contId
 const CONTRACTOR_PROFILE_UPDATE = `${BASE_URL}contractor/updateContBasicDetails?id=`
 const GET_REGISTRATION_STATE = `${BASE_URL}contractor/getContractorOrgTypeandStatus`
 const GET_MASTER_DATA = `${BASE_URL}contractor/masterdata/all`
-const GET_TENDER_BY_ID = `http://192.168.6.194:8090/eTendering/getTenderById?tenderId=`
+const GET_TENDER_BY_ID = `${BASE_URL}eTendering/getTenderById?tenderId=`
 const LOG_IN_URL = `${BASE_URL}auction/loginWithoutDecryption`
 const LIVE_TENDER = `${BASE_URL}liveTender/getAllLiveTenders`
 const LIVE_AUCTION = `${BASE_URL}api/auction/getLiveAuctionForMobile`