[JP Content Migration Flow] Adds jetpack migration email api call

[antonis]

Fixes #17481

Depends on: wordpress-mobile/WordPress-FluxC-Android#2576

To test:

Enable the Jetpack Content Migration Flow

Enable the following flags in the build.gradle

        buildConfigField "boolean", "JETPACK_POWERED_BOTTOM_SHEET", "true"
        buildConfigField "boolean", "JETPACK_SHARED_LOGIN", "true"
        buildConfigField "boolean", "JETPACK_LOCAL_USER_FLAGS", "true"
        buildConfigField "boolean", "JETPACK_BLOGGING_REMINDERS_SYNC", "true"
        buildConfigField "boolean", "JETPACK_READER_SAVED_POSTS", "true"
        buildConfigField "boolean", "JETPACK_PROVIDER_SYNC", "true"
        buildConfigField "boolean", "JETPACK_MIGRATION_FLOW", "true"

Success flow

1. Enable the Jetpack Content Migration Flow
2. Install the WordPress app flavor from this branch
3. Login to the WordPress app and select a site
4. Uninstall the Jetpack app or log out of Jetpack and delete all data.
5. Run the Jetpack app from this branch
6. Expect to see the migration flow
7. Press the main buttons to proceed till the end of the flow
8. Verify that you received an email confirming your migration
9. Verify that the tracking event Tracked: migration_email_triggered is emitted

Error flow

1. Repeat the steps above starting from 4
2. Repeat the steps 4 to 7 above
3. Verify that you received no email confirming your migration
4. Verify that the tracking event Tracked: migration_email_failed, Properties: {"error_type":"This endpoint limited to 2 requests per email address per hour."} is emitted

Regression Notes

1. Potential unintended areas of impact
   N/A

2. What I did to test those areas of impact (or what existing automated tests I relied on)
   Manual testing

3. What automated tests I added (or what prevented me from doing so)
   Added api tests in Adds Jetpack migration API call WordPress-FluxC-Android#2576

PR submission checklist:

• I have completed the Regression Notes.
• I have considered adding accessibility improvements for my changes.
• I have considered if this change warrants user-facing release notes and have added them to RELEASE-NOTES.txt if necessary.

[wpmobilebot]

📲 You can test these changes on Jetpack by downloading jetpack-installable-build-pr17531-929ea97.apk

	💡 Scan this QR code with your Android phone to download and install the APK directly on it.
	App	Jetpack
	Build Flavor	Jalapeno
	Build Type	Debug
	Commit	929ea97

Note: This installable build uses the JalapenoDebug build flavor, and does not support Google Login.

[peril-wordpress-mobile]

	Warnings
⚠️	This PR is assigned to a milestone which is closing in less than 4 days Please, make sure to get it merged by then or assign it to a later expiring milestone

Generated by 🚫 dangerJS

[wpmobilebot]

📲 You can test these changes on WordPress by downloading wordpress-installable-build-pr17531-929ea97.apk

	💡 Scan this QR code with your Android phone to download and install the APK directly on it.
	App	WordPress
	Build Flavor	Jalapeno
	Build Type	Debug
	Commit	929ea97

Note: This installable build uses the JalapenoDebug build flavor, and does not support Google Login.

[develric]

Tested as per steps and works as described. Code LGTM 👍

Feel free to merge this one after merging the companion FluxC and linking to the FluxC trunk 🙇

[wpmobilebot]

Found 1 violations:

The PR caused the following dependency changes:

-+--- org.wordpress:fluxc:{strictly trunk-c0c1d3d56d09eec19e668eb6e2f3bcff648c644f} -> trunk-c0c1d3d56d09eec19e668eb6e2f3bcff648c644f
-|    +--- org.wordpress:wellsql:1.7.0
-|    |    \--- org.wordpress.wellsql:wellsql-annotations:1.7.0
-|    +--- org.wordpress.fluxc:fluxc-annotations:trunk-c0c1d3d56d09eec19e668eb6e2f3bcff648c644f
-|    +--- org.greenrobot:eventbus:3.3.1 (*)
-|    +--- com.squareup.okhttp3:okhttp:4.9.0 -> 4.9.2 (*)
-|    +--- com.android.volley:volley:1.1.1 -> 1.2.0
-|    +--- androidx.paging:paging-runtime:2.1.2
-|    |    +--- androidx.paging:paging-common:2.1.2
-|    |    |    +--- androidx.annotation:annotation:1.0.0 -> 1.2.0
-|    |    |    \--- androidx.arch.core:core-common:2.0.0 -> 2.1.0 (*)
-|    |    +--- androidx.arch.core:core-runtime:2.0.0 -> 2.1.0 (*)
-|    |    +--- androidx.lifecycle:lifecycle-runtime:2.0.0 -> 2.4.1 (*)
-|    |    +--- androidx.lifecycle:lifecycle-livedata:2.0.0 -> 2.4.1 (*)
-|    |    \--- androidx.recyclerview:recyclerview:1.0.0 -> 1.1.0 (*)
-|    +--- com.goterl:lazysodium-android:5.0.2
-|    +--- net.java.dev.jna:jna:5.5.0
-|    +--- org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.10 (*)
-|    +--- org.jetbrains.kotlin:kotlin-android-extensions-runtime:1.6.10 (*)
-|    +--- androidx.appcompat:appcompat:1.0.2 -> 1.3.1 (*)
-|    +--- androidx.recyclerview:recyclerview:1.0.0 -> 1.1.0 (*)
-|    +--- androidx.exifinterface:exifinterface:1.0.0 -> 1.3.3 (*)
-|    +--- com.squareup.okhttp3:okhttp-urlconnection:4.9.0 -> 4.9.2
-|    |    +--- com.squareup.okhttp3:okhttp:4.9.2 (*)
-|    |    \--- org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.4.10 -> 1.6.10 (*)
-|    +--- com.google.code.gson:gson:2.8.5
-|    +--- org.apache.commons:commons-text:1.1 -> 1.10.0 (*)
-|    +--- androidx.room:room-runtime:2.4.2 (*)
-|    +--- androidx.room:room-ktx:2.4.2
-|    |    +--- androidx.room:room-common:2.4.2 (*)
-|    |    +--- androidx.room:room-runtime:2.4.2 (*)
-|    |    +--- org.jetbrains.kotlin:kotlin-stdlib:1.6.10 (*)
-|    |    \--- org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2 (*)
-|    +--- com.google.dagger:dagger:2.42 (*)
-|    +--- org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9 -> 1.5.2 (*)
-|    \--- org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9 -> 1.5.2 (*)
++--- org.wordpress:fluxc:{strictly trunk-9266d1b01317fcecf068e737e51a07186a1baf8f} -> trunk-9266d1b01317fcecf068e737e51a07186a1baf8f
+|    +--- org.wordpress:wellsql:1.7.0
+|    |    \--- org.wordpress.wellsql:wellsql-annotations:1.7.0
+|    +--- org.wordpress.fluxc:fluxc-annotations:trunk-9266d1b01317fcecf068e737e51a07186a1baf8f
+|    +--- org.greenrobot:eventbus:3.3.1 (*)
+|    +--- com.squareup.okhttp3:okhttp:4.9.0 -> 4.9.2 (*)
+|    +--- com.android.volley:volley:1.1.1 -> 1.2.0
+|    +--- androidx.paging:paging-runtime:2.1.2
+|    |    +--- androidx.paging:paging-common:2.1.2
+|    |    |    +--- androidx.annotation:annotation:1.0.0 -> 1.2.0
+|    |    |    \--- androidx.arch.core:core-common:2.0.0 -> 2.1.0 (*)
+|    |    +--- androidx.arch.core:core-runtime:2.0.0 -> 2.1.0 (*)
+|    |    +--- androidx.lifecycle:lifecycle-runtime:2.0.0 -> 2.4.1 (*)
+|    |    +--- androidx.lifecycle:lifecycle-livedata:2.0.0 -> 2.4.1 (*)
+|    |    \--- androidx.recyclerview:recyclerview:1.0.0 -> 1.1.0 (*)
+|    +--- com.goterl:lazysodium-android:5.0.2
+|    +--- net.java.dev.jna:jna:5.5.0
+|    +--- org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.6.10 (*)
+|    +--- org.jetbrains.kotlin:kotlin-android-extensions-runtime:1.6.10 (*)
+|    +--- androidx.appcompat:appcompat:1.0.2 -> 1.3.1 (*)
+|    +--- androidx.recyclerview:recyclerview:1.0.0 -> 1.1.0 (*)
+|    +--- androidx.exifinterface:exifinterface:1.0.0 -> 1.3.3 (*)
+|    +--- com.squareup.okhttp3:okhttp-urlconnection:4.9.0 -> 4.9.2
+|    |    +--- com.squareup.okhttp3:okhttp:4.9.2 (*)
+|    |    \--- org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.4.10 -> 1.6.10 (*)
+|    +--- com.google.code.gson:gson:2.8.5
+|    +--- org.apache.commons:commons-text:1.10.0 (*)
+|    +--- androidx.room:room-runtime:2.4.2 (*)
+|    +--- androidx.room:room-ktx:2.4.2
+|    |    +--- androidx.room:room-common:2.4.2 (*)
+|    |    +--- androidx.room:room-runtime:2.4.2 (*)
+|    |    +--- org.jetbrains.kotlin:kotlin-stdlib:1.6.10 (*)
+|    |    \--- org.jetbrains.kotlinx:kotlinx-coroutines-android:1.5.2 (*)
+|    +--- com.google.dagger:dagger:2.42 (*)
+|    +--- org.jetbrains.kotlinx:kotlinx-coroutines-core:1.3.9 -> 1.5.2 (*)
+|    \--- org.jetbrains.kotlinx:kotlinx-coroutines-android:1.3.9 -> 1.5.2 (*)
 \--- org.wordpress:login:1.0.0
-     \--- org.wordpress:fluxc:2.0.0 -> trunk-c0c1d3d56d09eec19e668eb6e2f3bcff648c644f (*)
+     \--- org.wordpress:fluxc:2.0.0 -> trunk-9266d1b01317fcecf068e737e51a07186a1baf8f (*)

Please review and act accordingly