Replace extension NSFW flag with content warning app-wide (#3951)

data/src/main/java/mihon/data/extension/model/NetworkExtensionStore.kt

@@ -8,6 +8,7 @@ import mihon.data.extension.model.NetworkExtensionStore.ContentWarning
 import mihon.data.extension.model.NetworkExtensionStore.ExtensionList
 import mihon.domain.extension.model.ExtensionStore
 import eu.kanade.tachiyomi.extension.model.Extension as TachiyomiExtension
+import mihon.domain.extension.model.ContentWarning as DomainContentWarning
 
 @SuppressLint("UnsafeOptInUsageError")
 @Serializable
@@ -104,7 +105,12 @@ fun ExtensionList.toAvailableExtensions(store: ExtensionStore): List<TachiyomiEx
             versionCode = extension.versionCode,
             versionName = extension.versionName,
             lang = if (lang.size == 1) lang.first() else "all",
-            isNsfw = extension.contentWarning >= ContentWarning.MIXED,
+            contentWarning = when (extension.contentWarning) {
+                ContentWarning.SAFE -> DomainContentWarning.SAFE
+                ContentWarning.MIXED -> DomainContentWarning.MIXED
+                ContentWarning.NSFW -> DomainContentWarning.NSFW
+                else -> DomainContentWarning.SAFE
+            },
             sources = extension.sources.map { source ->
                 TachiyomiExtension.Available.Source(
                     id = source.id,

data/src/main/java/mihon/data/extension/model/NetworkLegacyExtension.kt

@@ -3,6 +3,7 @@ package mihon.data.extension.model
 import android.annotation.SuppressLint
 import eu.kanade.tachiyomi.extension.model.Extension
 import kotlinx.serialization.Serializable
+import mihon.domain.extension.model.ContentWarning
 import mihon.domain.extension.model.ExtensionStore
 
 @SuppressLint("UnsafeOptInUsageError")
@@ -35,7 +36,7 @@ data class NetworkLegacyExtension(
             versionCode = code,
             versionName = version,
             lang = lang,
-            isNsfw = nsfw == 1,
+            contentWarning = if (nsfw == 1) ContentWarning.NSFW else ContentWarning.SAFE,
             sources = if (sources.isNullOrEmpty()) {
                 listOf(
                     Extension.Available.Source(