feat: Segment SDK implementation and destinations (openedx#227)

feat: Integration Segment Kotlin SDK

- Fetch segment required key from config.
- Create Analytics Manager for segment.
- Replace the bundle with the map for the analytics manager.
- Add Firebase destination to make a connection with the segment if Firebase config Analytics source is segment.
- Add Braze destination to make a connection with segment If firebase config Analytics source is `segment` and `Braze` is enabled.

docs: 
- https://segment.com/docs/connections/sources/catalog/libraries/mobile/kotlin-android/
- https://segment.com/docs/connections/sources/catalog/libraries/mobile/kotlin-android/destination-plugins/firebase-kotlin-android/
- https://github.com/braze-inc/braze-segment-kotlin

fixes: LEARNER-9827

app/build.gradle

@@ -106,6 +106,13 @@ dependencies {
 
     implementation 'androidx.core:core-splashscreen:1.0.1'
 
+    // Segment Library
+    implementation "com.segment.analytics.kotlin:android:1.14.2"
+    // Segment's Firebase integration
+    implementation 'com.segment.analytics.kotlin.destinations:firebase:1.5.2'
+    // Braze SDK Integration
+    implementation "com.braze:braze-segment-kotlin:1.4.2"
+
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'
     androidTestImplementation 'androidx.test.espresso:espresso-core:3.5.1'
     androidTestImplementation "androidx.compose.ui:ui-test-junit4:$compose_version"