Redesign: Permissions screen, battery optimization, location sheet (#415)

* update permissions screen design

* battery optimization screen

* remove init screen

* skip init screen on load

* skip on load only

* location sheet design wip

* denser location sheet

* location sheet layout fix

app/src/main/java/com/bitchat/android/MainActivity.kt

@@ -25,6 +25,7 @@ import com.bitchat.android.onboarding.BluetoothCheckScreen
 import com.bitchat.android.onboarding.BluetoothStatus
 import com.bitchat.android.onboarding.BluetoothStatusManager
 import com.bitchat.android.onboarding.BatteryOptimizationManager
+import com.bitchat.android.onboarding.BatteryOptimizationPreferenceManager
 import com.bitchat.android.onboarding.BatteryOptimizationScreen
 import com.bitchat.android.onboarding.BatteryOptimizationStatus
 import com.bitchat.android.onboarding.InitializationErrorScreen
@@ -163,7 +164,7 @@ class MainActivity : ComponentActivity() {
         }
 
         when (onboardingState) {
-            OnboardingState.CHECKING -> {
+            OnboardingState.PERMISSION_REQUESTING -> {
                 InitializingScreen(modifier)
             }
             
@@ -226,16 +227,8 @@ class MainActivity : ComponentActivity() {
                     }
                 )
             }
-            
-            OnboardingState.PERMISSION_REQUESTING -> {
-                InitializingScreen(modifier)
-            }
-            
-            OnboardingState.INITIALIZING -> {
-                InitializingScreen(modifier)
-            }
-            
-            OnboardingState.COMPLETE -> {
+
+            OnboardingState.CHECKING, OnboardingState.INITIALIZING, OnboardingState.COMPLETE -> {
                 // Set up back navigation handling for the chat screen
                 val backCallback = object : OnBackPressedCallback(true) {
                     override fun handleOnBackPressed() {
@@ -533,6 +526,13 @@ class MainActivity : ComponentActivity() {
             return
         }
         
+        // Check if user has previously skipped battery optimization
+        if (BatteryOptimizationPreferenceManager.isSkipped(this)) {
+            android.util.Log.d("MainActivity", "User previously skipped battery optimization, proceeding to permissions")
+            proceedWithPermissionCheck()
+            return
+        }
+        
         // For existing users, check battery optimization status
         batteryOptimizationManager.logBatteryOptimizationStatus()
         val currentBatteryOptimizationStatus = when {