Ensure lint configuration is applied to all modules.

feature/registration/src/main/java/org/signal/registration/RegistrationNavigation.kt

@@ -273,7 +273,8 @@ private fun EntryProviderScope<NavKey>.navigationEntries(
   // -- Country Code Picker
   entry<RegistrationRoute.CountryCodePicker> {
     // We'll also want this to be some sort of launch-for-result flow as well
-    TODO()
+    // TODO [registration] - display country code picker
+    throw NotImplementedError("Country Code Picker not implemented")
   }
 
   // -- Captcha Screen

feature/registration/src/main/java/org/signal/registration/screens/phonenumber/PhoneNumberEntryViewModel.kt

@@ -388,7 +388,8 @@ class PhoneNumberEntryViewModel(
             state
           }
           is NetworkController.RequestVerificationCodeError.MissingRequestInformationOrAlreadyVerified -> {
-            TODO()
+            // TODO [registration] - Error handling not implemented
+            throw NotImplementedError()
           }
           is NetworkController.RequestVerificationCodeError.SessionNotFound -> {
             parentEventEmitter(RegistrationFlowEvent.ResetState)

feature/registration/src/main/java/org/signal/registration/screens/pincreation/PinCreationViewModel.kt

@@ -72,7 +72,8 @@ class PinCreationViewModel(
         )
       }
       is PinCreationScreenEvents.LearnMore -> {
-        TODO("Show learn more dialog or navigate to help screen")
+        // TODO [registration] - Show learn more dialog or navigate to help screen
+        throw NotImplementedError("Show learn more dialog or navigate to help screen")
       }
     }
   }
@@ -104,7 +105,8 @@ class PinCreationViewModel(
         when (result.error) {
           is NetworkController.BackupMasterKeyError.EnclaveNotFound -> {
             Log.w(TAG, "[PinSubmitted] SVR enclave not found.")
-            TODO("Report to UI and indicate to library user that pin could not be created")
+            // TODO [registration] - Report to UI and indicate to library user that pin could not be created
+            throw NotImplementedError("Report to UI and indicate to library user that pin could not be created")
           }
           is NetworkController.BackupMasterKeyError.NotRegistered -> {
             Log.w(TAG, "[PinSubmitted] Account not registered. This should not happen. Resetting.")
@@ -115,11 +117,13 @@ class PinCreationViewModel(
       }
       is NetworkController.RegistrationNetworkResult.NetworkError -> {
         Log.w(TAG, "[PinSubmitted] Network error when backing up master key.", result.exception)
-        TODO("Report to UI and indicate to library user that pin could not be created")
+        // TODO [registration] - Report to UI and indicate to library user that pin could not be created
+        throw NotImplementedError("Report to UI and indicate to library user that pin could not be created")
       }
       is NetworkController.RegistrationNetworkResult.ApplicationError -> {
         Log.w(TAG, "[PinSubmitted] Application error when backing up master key.", result.exception)
-        TODO("Report to UI and indicate to library user that pin could not be created")
+        // TODO [registration] - Report to UI and indicate to library user that pin could not be created
+        throw NotImplementedError("Report to UI and indicate to library user that pin could not be created")
       }
     }
   }

feature/registration/src/main/java/org/signal/registration/screens/pinentry/PinEntryForRegistrationLockViewModel.kt

@@ -147,7 +147,8 @@ class PinEntryForRegistrationLockViewModel(
         when (registerResult.error) {
           is NetworkController.RegisterAccountError.SessionNotFoundOrNotVerified -> {
             Log.w(TAG, "[PinEntered] Session not found or verified: ${registerResult.error.message}")
-            TODO()
+            // TODO [registration] - Handle session not found or verified.
+            throw NotImplementedError("Handle session not found or verified")
           }
           is NetworkController.RegisterAccountError.RegistrationLock -> {
             Log.w(TAG, "[PinEntered] Still getting registration lock error after providing token. This shouldn't happen. Resetting state.")
@@ -168,7 +169,8 @@ class PinEntryForRegistrationLockViewModel(
           }
           is NetworkController.RegisterAccountError.RegistrationRecoveryPasswordIncorrect -> {
             Log.w(TAG, "[PinEntered] Registration recovery password incorrect: ${registerResult.error.message}")
-            TODO()
+            // TODO [registration] - Handle incorrect password
+            throw NotImplementedError("Handle incorrect password")
           }
         }
       }
@@ -185,7 +187,7 @@ class PinEntryForRegistrationLockViewModel(
 
   private fun handleSkip() {
     Log.d(TAG, "Skip requested - this will result in account data loss after timeRemaining: $timeRemaining ms")
-    // TODO: Show confirmation dialog warning about data loss, then proceed without PIN
+    // TODO [registration] - Show confirmation dialog warning about data loss, then proceed without PIN
   }
 
   class Factory(

feature/registration/src/main/java/org/signal/registration/screens/pinentry/PinEntryForSvrRestoreViewModel.kt

@@ -146,7 +146,8 @@ class PinEntryForSvrRestoreViewModel(
   }
 
   private fun handleSkip() {
-    TODO("Handle skip")
+    // TODO [registration] - Handle skip
+    throw NotImplementedError("Handle skip")
   }
 
   class Factory(

feature/registration/src/main/java/org/signal/registration/screens/verificationcode/VerificationCodeViewModel.kt

@@ -54,7 +54,7 @@ class VerificationCodeViewModel(
       is VerificationCodeScreenEvents.WrongNumber -> state.also { parentEventEmitter.navigateTo(RegistrationRoute.PhoneNumberEntry) }
       is VerificationCodeScreenEvents.ResendSms -> transformResendCode(state, NetworkController.VerificationCodeTransport.SMS)
       is VerificationCodeScreenEvents.CallMe -> transformResendCode(state, NetworkController.VerificationCodeTransport.VOICE)
-      is VerificationCodeScreenEvents.HavingTrouble -> TODO("having trouble flow")
+      is VerificationCodeScreenEvents.HavingTrouble -> throw NotImplementedError("having trouble flow") // TODO [registration] - Having trouble flow
       is VerificationCodeScreenEvents.ConsumeInnerOneTimeEvent -> state.copy(oneTimeEvent = null)
     }
   }
@@ -148,7 +148,8 @@ class VerificationCodeViewModel(
       is NetworkController.RegistrationNetworkResult.Failure -> {
         when (registerResult.error) {
           is NetworkController.RegisterAccountError.SessionNotFoundOrNotVerified -> {
-            TODO()
+            // TODO [registration] Handle session not found or not verified case.
+            throw NotImplementedError("Handle session not found or not verified case.")
           }
           is NetworkController.RegisterAccountError.DeviceTransferPossible -> {
             Log.w(TAG, "[Register] Got told a device transfer is possible. We should never get into this state. Resetting.")