OpenFeature integration

// build.gradle.kts
dependencies {
    implementation("dev.westyx.nexus:nexus-kotlin-sdk:0.10.0")
    implementation("dev.westyx.nexus:nexus-kotlin-openfeature:0.10.0")
}

import dev.openfeature.sdk.OpenFeatureAPI
import dev.westyx.nexus.openfeature.NexusProvider

// client is your already-initialized NexusClient
OpenFeatureAPI.getInstance().setProvider(NexusProvider(client))

import dev.openfeature.sdk.MutableContext
import dev.openfeature.sdk.OpenFeatureAPI

val ofClient = OpenFeatureAPI.getInstance().getClient("my-service")
val ctx = MutableContext()

val darkMode  = ofClient.getBooleanValue("dark-mode", false, ctx)
val apiUrl    = ofClient.getStringValue("api.base-url", "https://default.example.com", ctx)
val rateLimit = ofClient.getDoubleValue("rate-limit", 100.0, ctx)
val maxItems  = ofClient.getIntegerValue("max-items", 50, ctx)