feat: multi-endpoint staking stats for split ecosystems

common/src/main/java/io/novafoundation/nova/common/data/config/GlobalConfigDataSource.kt

@@ -32,6 +32,7 @@ class RealGlobalConfigDataSource(
     private fun GlobalConfigRemote.toDomain() = GlobalConfig(
         multisigsApiUrl = multisigsApiUrl,
         proxyApiUrl = proxyApiUrl,
-        multiStakingApiUrl = multiStakingApiUrl
+        multiStakingApiUrl = multiStakingApiUrl,
+        stakingApiOverrides = stakingApiOverrides ?: emptyMap()
     )
 }

common/src/main/java/io/novafoundation/nova/common/data/config/GlobalConfigRemote.kt

@@ -3,5 +3,6 @@ package io.novafoundation.nova.common.data.config
 class GlobalConfigRemote(
     val multisigsApiUrl: String,
     val proxyApiUrl: String,
-    val multiStakingApiUrl: String
+    val multiStakingApiUrl: String,
+    val stakingApiOverrides: Map<String, List<String>>?
 )

common/src/main/java/io/novafoundation/nova/common/domain/config/GlobalConfig.kt

@@ -3,5 +3,6 @@ package io.novafoundation.nova.common.domain.config
 class GlobalConfig(
     val multisigsApiUrl: String,
     val proxyApiUrl: String,
-    val multiStakingApiUrl: String
+    val multiStakingApiUrl: String,
+    val stakingApiOverrides: Map<String, List<String>>
 )