fix: add User-Agent to NetworkingModule http client (#6415)

* fix: add User-Agent to NetworkingModule http client

* CommonHeaderRequestInterceptor: publicize

* fix import & style

Author: cdanis

app/src/main/java/fr/free/nrw/commons/OkHttpConnectionFactory.kt

@@ -50,7 +50,7 @@ object OkHttpConnectionFactory {
     }
 }
 
-private class CommonHeaderRequestInterceptor : Interceptor {
+class CommonHeaderRequestInterceptor : Interceptor {
     @Throws(IOException::class)
     override fun intercept(chain: Interceptor.Chain): Response {
         val request = chain.request().newBuilder()

app/src/main/java/fr/free/nrw/commons/di/NetworkingModule.kt

@@ -7,6 +7,7 @@ import dagger.Provides
 import fr.free.nrw.commons.BetaConstants
 import fr.free.nrw.commons.BuildConfig
 import fr.free.nrw.commons.OkHttpConnectionFactory
+import fr.free.nrw.commons.CommonHeaderRequestInterceptor
 import fr.free.nrw.commons.actions.PageEditClient
 import fr.free.nrw.commons.actions.PageEditInterface
 import fr.free.nrw.commons.actions.ThanksInterface
@@ -60,6 +61,7 @@ class NetworkingModule {
         .connectTimeout(120, TimeUnit.SECONDS)
         .writeTimeout(120, TimeUnit.SECONDS)
         .addInterceptor(httpLoggingInterceptor)
+        .addInterceptor(CommonHeaderRequestInterceptor())
         .readTimeout(120, TimeUnit.SECONDS)
         .cache(Cache(File(context.cacheDir, "okHttpCache"), OK_HTTP_CACHE_SIZE))
         .build()