feat(android): add settings button to the session view (firezone#3755)

Adds a `Settings` button similar to the sign in view:

![Screenshot_20240224_120508](https://github.com/firezone/firezone/assets/5115126/12826481-0013-4d46-9d65-b48d22fa859e)

Then, while signed in, there is a warning dialog when the user attempts
to "save" their settings:

![Screenshot_20240224_120724](https://github.com/firezone/firezone/assets/5115126/c4b8b2b0-2b0d-4175-9e00-c4aafa9a3ef0)

Author: jasonboukheir

kotlin/android/app/src/main/java/dev/firezone/android/features/session/ui/SessionActivity.kt

@@ -15,6 +15,7 @@ import androidx.recyclerview.widget.LinearLayoutManager
 import dagger.hilt.android.AndroidEntryPoint
 import dev.firezone.android.core.utils.ClipboardUtils
 import dev.firezone.android.databinding.ActivitySessionBinding
+import dev.firezone.android.features.settings.ui.SettingsActivity
 import dev.firezone.android.tunnel.TunnelService
 import dev.firezone.android.tunnel.model.Resource
 
@@ -78,6 +79,13 @@ internal class SessionActivity : AppCompatActivity() {
             tunnelService?.disconnect()
         }
 
+        binding.btSettings.setOnClickListener {
+            Log.d(TAG, "Settings button clicked")
+            val intent = Intent(this, SettingsActivity::class.java)
+            intent.putExtra("isUserSignedIn", true)
+            startActivity(intent)
+        }
+
         binding.tvActorName.text = viewModel.getActorName()
 
         val layoutManager = LinearLayoutManager(this@SessionActivity)

kotlin/android/app/src/main/java/dev/firezone/android/features/settings/ui/SettingsActivity.kt

@@ -3,6 +3,7 @@ package dev.firezone.android.features.settings.ui
 
 import android.os.Bundle
 import androidx.activity.viewModels
+import androidx.appcompat.app.AlertDialog
 import androidx.appcompat.app.AppCompatActivity
 import androidx.fragment.app.Fragment
 import androidx.fragment.app.FragmentActivity
@@ -55,8 +56,15 @@ internal class SettingsActivity : AppCompatActivity() {
                 }
             }.attach()
 
-            btSaveSettings.setOnClickListener {
-                viewModel.onSaveSettingsCompleted()
+            val isUserSignedIn = intent.getBooleanExtra("isUserSignedIn", false)
+            if (isUserSignedIn) {
+                btSaveSettings.setOnClickListener {
+                    showSaveWarningDialog()
+                }
+            } else {
+                btSaveSettings.setOnClickListener {
+                    viewModel.onSaveSettingsCompleted()
+                }
             }
 
             btCancel.setOnClickListener {
@@ -82,6 +90,17 @@ internal class SettingsActivity : AppCompatActivity() {
         viewModel.onViewResume(this@SettingsActivity)
     }
 
+    private fun showSaveWarningDialog() {
+        AlertDialog.Builder(this).apply {
+            setTitle("Warning")
+            setMessage("Changed settings will not be applied until you sign out and sign back in.")
+            setPositiveButton("Okay") { dialog, which ->
+                viewModel.onSaveSettingsCompleted()
+            }
+            create().show()
+        }
+    }
+
     override fun onStop() {
         super.onStop()
         if (isFinishing) {

kotlin/android/app/src/main/java/dev/firezone/android/features/settings/ui/SettingsViewModel.kt

@@ -191,7 +191,7 @@ internal class SettingsViewModel
             emit(Result.failure(e))
         }.flowOn(Dispatchers.IO)
 
-        private fun getLogZipPath(context: Context) = "${context.cacheDir.absolutePath}/connlib-logs.zip"
+        private fun getLogZipPath(context: Context) = "${context.cacheDir.absolutePath}/logs.zip"
 
         private fun onFieldUpdated() {
             _uiState.value =

kotlin/android/app/src/main/java/dev/firezone/android/features/signin/ui/SignInFragment.kt

@@ -37,8 +37,13 @@ internal class SignInFragment : Fragment(R.layout.fragment_sign_in) {
                 requireActivity().finish()
             }
             btSettings.setOnClickListener {
+                val bundle =
+                    Bundle().apply {
+                        putBoolean("isUserSignedIn", false)
+                    }
                 findNavController().navigate(
                     R.id.settingsActivity,
+                    bundle,
                 )
             }
         }

kotlin/android/app/src/main/res/layout/activity_session.xml

@@ -61,14 +61,26 @@
         app:layout_constraintTop_toBottomOf="@id/tvResourcesList"
         tools:layout_editor_absoluteX="16dp" />
 
+    <com.google.android.material.button.MaterialButton
+        android:id="@+id/btSettings"
+        style="?attr/materialButtonOutlinedStyle"
+        android:layout_width="0dp"
+        android:layout_height="wrap_content"
+        android:layout_marginEnd="8dp"
+        android:text="@string/settings"
+        app:layout_constraintBottom_toBottomOf="parent"
+        app:layout_constraintEnd_toStartOf="@+id/btSignOut"
+        app:layout_constraintStart_toStartOf="parent" />
+
     <com.google.android.material.button.MaterialButton
         android:id="@+id/btSignOut"
         android:layout_width="0dp"
         android:layout_height="wrap_content"
+        android:layout_marginStart="8dp"
         android:text="@string/sign_out"
         app:layout_constraintBottom_toBottomOf="parent"
         app:layout_constraintEnd_toEndOf="parent"
-        app:layout_constraintStart_toStartOf="parent" />
+        app:layout_constraintStart_toEndOf="@+id/btSettings" />
 
     <TextView
         android:id="@+id/tvActorName"

kotlin/android/app/src/main/res/navigation/app_nav_graph.xml

@@ -18,7 +18,12 @@
     <activity
         android:id="@+id/settingsActivity"
         android:name="dev.firezone.android.features.settings.ui.SettingsActivity"
-        tools:layout="@layout/activity_settings" />
+        android:label="SettingsActivity"
+        tools:layout="@layout/activity_settings">
+        <argument
+            android:name="isUserSignedIn"
+            app:argType="boolean" />
+    </activity>
 
     <activity
         android:id="@+id/sessionActivity"