feat(#471): implement DataStore-based server configuration and self-h… (#477)

* feat(#471): implement DataStore-based server configuration and self-healing

* refactor(#471): address Sourcery feedback on ANR risk and reset method splitting

* refactor(#471): implement synchronous ServerStore initialization to fully remove ANR risk

* feat(#471): show profile name, host and port on add profile, redirect to login on save, and support shortcut login buttons for existing profiles

app/src/main/java/com/m57/hermescontrol/ui/settings/SettingsScreen.kt

@@ -51,6 +51,7 @@ import androidx.compose.material3.Tab
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -84,11 +85,20 @@ enum class SettingsTab {
 @Composable
 fun SettingsScreen(
     onBack: () -> Unit,
+    onNavigateToLogin: () -> Unit = {},
     onLogout: () -> Unit = {},
     modifier: Modifier = Modifier,
     viewModel: SettingsViewModel = viewModel { SettingsViewModel() },
 ) {
     val state by viewModel.uiState.collectAsStateWithLifecycle()
+
+    LaunchedEffect(state.navigateToLogin) {
+        if (state.navigateToLogin) {
+            onNavigateToLogin()
+            viewModel.clearNavigateToLogin()
+        }
+    }
+
     var passwordVisible by remember { mutableStateOf(false) }
     var selectedTab by remember { mutableStateOf(SettingsTab.CONNECTION) }
 
@@ -615,19 +625,21 @@ private fun ProfileEditorDialog(
                     keyboardOptions = KeyboardOptions(keyboardType = KeyboardType.Number),
                     modifier = Modifier.fillMaxWidth(),
                 )
-                OutlinedTextField(
-                    value = token,
-                    onValueChange = onTokenChange,
-                    label = { Text(stringResource(R.string.settings_field_token)) },
-                    singleLine = true,
-                    visualTransformation =
-                        if (token.isNotEmpty()) {
-                            PasswordVisualTransformation()
-                        } else {
-                            VisualTransformation.None
-                        },
-                    modifier = Modifier.fillMaxWidth(),
-                )
+                if (isEditing) {
+                    OutlinedTextField(
+                        value = token,
+                        onValueChange = onTokenChange,
+                        label = { Text(stringResource(R.string.settings_field_token)) },
+                        singleLine = true,
+                        visualTransformation =
+                            if (token.isNotEmpty()) {
+                                PasswordVisualTransformation()
+                            } else {
+                                VisualTransformation.None
+                            },
+                        modifier = Modifier.fillMaxWidth(),
+                    )
+                }
             }
         },
         confirmButton = {

app/src/main/java/com/m57/hermescontrol/ui/settings/SettingsViewModel.kt

@@ -3,6 +3,7 @@ package com.m57.hermescontrol.ui.settings
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.m57.hermescontrol.ScreenRegistry
+import com.m57.hermescontrol.data.config.ConnectionProfile
 import com.m57.hermescontrol.data.local.AuthManager
 import com.m57.hermescontrol.data.remote.ApiClient
 import com.m57.hermescontrol.data.remote.NetworkResult
@@ -34,7 +35,7 @@ data class SettingsUiState(
     val selectedNavItems: List<String> = emptyList(),
     val typingEffectEnabled: Boolean = false,
     val typingEffectDelayMs: Int = 30,
-    val profiles: List<com.m57.hermescontrol.data.model.ConnectionProfile> = emptyList(),
+    val profiles: List<ConnectionProfile> = emptyList(),
     val selectedProfileId: String? = null,
     val renameProfileName: String = "",
     val bottomNavDisplayMode: BottomNavDisplayMode = BottomNavDisplayMode.ICON_AND_TEXT,
@@ -49,6 +50,7 @@ data class SettingsUiState(
     val showDeleteConfirm: Boolean = false,
     val profileToDeleteId: String? = null,
     val profileToDeleteName: String = "",
+    val navigateToLogin: Boolean = false,
 )
 
 class SettingsViewModel(
@@ -209,14 +211,16 @@ class SettingsViewModel(
         } else {
             // Add new profile
             val newProfile =
-                com.m57.hermescontrol.data.model.ConnectionProfile(
+                ConnectionProfile(
                     name = name,
                     host = host,
                     port = port,
                 )
             profiles.add(newProfile)
             AuthManager.saveConnectionProfiles(profiles)
-            AuthManager.setProfileToken(newProfile.id, token)
+            AuthManager.setProfileToken(newProfile.id, "")
+            AuthManager.setSelectedProfileId(newProfile.id)
+            _uiState.update { it.copy(navigateToLogin = true) }
         }
 
         closeProfileDialog()
@@ -224,6 +228,10 @@ class SettingsViewModel(
         ApiClient.rebuild()
     }
 
+    fun clearNavigateToLogin() {
+        _uiState.update { it.copy(navigateToLogin = false) }
+    }
+
     // ── Delete confirmation ──────────────────────────────────────────────
 
     fun requestDeleteProfile(profileId: String) {