Convert SY specific usages of Gson to Kotlin Serialization

Cleanup saved searches a bit
Cleanup json parsing

app/src/main/java/exh/log/EHNetworkLogging.kt

@@ -1,20 +1,19 @@
 package exh.log
 
 import com.elvishew.xlog.XLog
-import com.google.gson.Gson
+import kotlinx.serialization.decodeFromString
+import kotlinx.serialization.json.Json
 import okhttp3.OkHttpClient
 import okhttp3.logging.HttpLoggingInterceptor
 
 fun OkHttpClient.Builder.maybeInjectEHLogger(): OkHttpClient.Builder {
     if (EHLogLevel.shouldLog(EHLogLevel.EXTREME)) {
-        val logger: HttpLoggingInterceptor.Logger = object : HttpLoggingInterceptor.Logger {
-            override fun log(message: String) {
-                try {
-                    Gson().fromJson(message, Any::class.java)
-                    XLog.tag("||EH-NETWORK-JSON").nst().json(message)
-                } catch (ex: Exception) {
-                    XLog.tag("||EH-NETWORK").nb().nst().d(message)
-                }
+        val logger: HttpLoggingInterceptor.Logger = HttpLoggingInterceptor.Logger { message ->
+            try {
+                Json.decodeFromString<Any>(message)
+                XLog.tag("||EH-NETWORK-JSON").nst().json(message)
+            } catch (ex: Exception) {
+                XLog.tag("||EH-NETWORK").nb().nst().d(message)
             }
         }
         return addInterceptor(HttpLoggingInterceptor(logger).apply { level = HttpLoggingInterceptor.Level.BODY })