Cw 682 integrate stealth ex exchange provider (#1575)

* add stealthEx provider

* minor fix

* Update pr_test_build.yml

* Update dashboard_view_model.dart

* update api key

* add api key

* add secret to linux [skip ci]

* fix network param issue

* additional fee percent [skip ci]

* fix for poly network

* add StealthEx tracking link.

* minor fix

* update name [skip ci]

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Co-authored-by: OmarHatem <omarh.ismail1@gmail.com>

tool/utils/secret_key.dart

@@ -43,6 +43,8 @@ class SecretKey {
     SecretKey('cakePayApiKey', () => ''),
     SecretKey('CSRFToken', () => ''),
     SecretKey('authorization', () => ''),
+    SecretKey('stealthExBearerToken', () => ''),
+    SecretKey('stealthExAdditionalFeePercent', () => ''),
   ];
 
   static final evmChainsSecrets = [