Docs: Add scope, dispatcher and other group sections to thread module

Author: ParaskP7

WordPress/src/main/java/org/wordpress/android/modules/ThreadModule.kt

@@ -19,12 +19,16 @@ const val IO_THREAD = "IO_THREAD"
 @InstallIn(SingletonComponent::class)
 @Module
 class ThreadModule {
+    /* SCOPE */
+
     @Provides
     @Named(APPLICATION_SCOPE)
     fun provideApplicationScope(): CoroutineScope {
         return CoroutineScope(Dispatchers.Default)
     }
 
+    /* DISPATCHER */
+
     @Provides
     @Named(UI_THREAD)
     fun provideUiDispatcher(): CoroutineDispatcher {
@@ -43,6 +47,8 @@ class ThreadModule {
         return Dispatchers.IO
     }
 
+    /* OTHER */
+
     @Provides
     fun provideDebouncer(): Debouncer {
         return Debouncer()