fix: sync dialogs use typed values directly (save+sync in one step); LoTW card wording; center map on station grid when entering grid mode; center grid labels in cells; update-check falls back to GitHub accelerator mirrors

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsDialog.kt

@@ -164,7 +164,7 @@ fun WavelogDialog(
     message: String?,
     dismiss: () -> Unit,
     onSave: (com.rtbishop.look4sat.core.domain.model.WavelogSettings) -> Unit,
-    onSync: () -> Unit
+    onSync: (com.rtbishop.look4sat.core.domain.model.WavelogSettings) -> Unit
 ) {
     val url = rememberSaveable { mutableStateOf(initialSettings.url) }
     val token = rememberSaveable { mutableStateOf(initialSettings.token) }
@@ -205,12 +205,16 @@ fun WavelogDialog(
                 modifier = Modifier.padding(horizontal = LocalSpacing.current.large)
             )
         }
-        // Sync button row (inside dialog content so token must be saved first)
+        // Sync uses the values typed in the fields directly — saving and syncing
+        // happen in one step, no need to close and reopen the dialog.
         Row(
             horizontalArrangement = Arrangement.End,
             modifier = Modifier.fillMaxWidth().padding(horizontal = LocalSpacing.current.large)
         ) {
-            TextButton(onClick = onSync, enabled = !isSyncing) {
+            TextButton(
+                onClick = { onSync(com.rtbishop.look4sat.core.domain.model.WavelogSettings(url.value, token.value)) },
+                enabled = !isSyncing
+            ) {
                 Text(text = if (isSyncing) stringResource(R.string.prefs_wavelog_syncing)
                 else stringResource(R.string.prefs_wavelog_sync))
             }
@@ -227,7 +231,7 @@ fun LoTWDialog(
     message: String?,
     dismiss: () -> Unit,
     onSave: (com.rtbishop.look4sat.core.domain.model.LoTWSettings) -> Unit,
-    onSync: () -> Unit
+    onSync: (com.rtbishop.look4sat.core.domain.model.LoTWSettings) -> Unit
 ) {
     val call = rememberSaveable { mutableStateOf(initialSettings.callsign) }
     val pass = rememberSaveable { mutableStateOf(initialSettings.password) }
@@ -269,11 +273,16 @@ fun LoTWDialog(
                 modifier = Modifier.padding(horizontal = LocalSpacing.current.large)
             )
         }
+        // Sync uses the values typed in the fields directly — saving and syncing
+        // happen in one step, no need to close and reopen the dialog.
         Row(
             horizontalArrangement = Arrangement.End,
             modifier = Modifier.fillMaxWidth().padding(horizontal = LocalSpacing.current.large)
         ) {
-            TextButton(onClick = onSync, enabled = !isSyncing) {
+            TextButton(
+                onClick = { onSync(com.rtbishop.look4sat.core.domain.model.LoTWSettings(call.value, pass.value)) },
+                enabled = !isSyncing
+            ) {
                 Text(text = if (isSyncing) stringResource(R.string.prefs_lotw_syncing)
                 else stringResource(R.string.prefs_lotw_sync))
             }

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsScreen.kt

@@ -211,7 +211,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
             message = uiState.wavelogMessage,
             dismiss = { dialogs.wavelog = false },
             onSave = { onAction(SettingsAction.UpdateWavelog(it)) },
-            onSync = { onAction(SettingsAction.SyncWorkedGrids) }
+            onSync = { onAction(SettingsAction.SyncWorkedGrids(it)) }
         )
     }
 
@@ -223,7 +223,7 @@ private fun SettingsScreen(uiState: SettingsState, onAction: (SettingsAction) ->
             message = uiState.lotwMessage,
             dismiss = { dialogs.lotw = false },
             onSave = { onAction(SettingsAction.UpdateLoTW(it)) },
-            onSync = { onAction(SettingsAction.SyncLoTWGrids) }
+            onSync = { onAction(SettingsAction.SyncLoTWGrids(it)) }
         )
     }
 
@@ -634,7 +634,7 @@ private fun LoTWCard(
             Spacer(modifier = Modifier.height(2.dp))
             Text(
                 text = if (settings.isConfigured) {
-                    stringResource(R.string.prefs_wavelog_configured, workedGridsCount)
+                    stringResource(R.string.prefs_lotw_configured, workedGridsCount)
                 } else {
                     stringResource(R.string.prefs_lotw_not_configured)
                 },

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsState.kt

@@ -96,11 +96,11 @@ sealed interface SettingsAction {
 
     // Wavelog worked grids
     data class UpdateWavelog(val settings: WavelogSettings) : SettingsAction
-    data object SyncWorkedGrids : SettingsAction
+    data class SyncWorkedGrids(val settings: WavelogSettings) : SettingsAction
 
     // LoTW confirmed grids
     data class UpdateLoTW(val settings: com.rtbishop.look4sat.core.domain.model.LoTWSettings) : SettingsAction
-    data object SyncLoTWGrids : SettingsAction
+    data class SyncLoTWGrids(val settings: com.rtbishop.look4sat.core.domain.model.LoTWSettings) : SettingsAction
 
     // Update checker
     data object CheckForUpdate : SettingsAction

feature/settings/src/main/java/com/rtbishop/look4sat/feature/settings/SettingsViewModel.kt

@@ -23,6 +23,7 @@ import androidx.lifecycle.viewModelScope
 import androidx.lifecycle.viewmodel.initializer
 import androidx.lifecycle.viewmodel.viewModelFactory
 import com.rtbishop.look4sat.core.domain.repository.IDatabaseRepo
+import com.rtbishop.look4sat.core.domain.model.WavelogSettings
 import com.rtbishop.look4sat.core.domain.repository.IMainContainer
 import com.rtbishop.look4sat.core.domain.repository.ISettingsRepo
 import com.rtbishop.look4sat.core.domain.repository.IUpdateRepository
@@ -155,10 +156,10 @@ class SettingsViewModel(
             is SettingsAction.UpdateDataSources -> settingsRepo.updateDataSourcesSettings(action.settings)
             // Wavelog worked grids
             is SettingsAction.UpdateWavelog -> settingsRepo.updateWavelogSettings(action.settings)
-            SettingsAction.SyncWorkedGrids -> syncWorkedGrids()
+            is SettingsAction.SyncWorkedGrids -> syncWorkedGrids(action.settings)
             // LoTW confirmed grids
             is SettingsAction.UpdateLoTW -> settingsRepo.updateLoTWSettings(action.settings)
-            SettingsAction.SyncLoTWGrids -> syncLoTWGrids()
+            is SettingsAction.SyncLoTWGrids -> syncLoTWGrids(action.settings)
             // Update checker
             SettingsAction.CheckForUpdate -> checkForUpdate()
             SettingsAction.DownloadUpdate -> downloadUpdate()
@@ -170,12 +171,13 @@ class SettingsViewModel(
 
     // region Wavelog worked grids
 
-    private fun syncWorkedGrids() {
-        val settings = _uiState.value.wavelogSettings
+    private fun syncWorkedGrids(settings: WavelogSettings) {
         if (!settings.isConfigured) {
             _uiState.update { it.copy(wavelogMessage = "Wavelog URL/token not configured") }
             return
         }
+        // Persist the credentials first, then sync with the freshly-typed values.
+        settingsRepo.updateWavelogSettings(settings)
         _uiState.update { it.copy(wavelogSyncing = true, wavelogMessage = null) }
         viewModelScope.launch {
             val grids = wavelogRepo.fetchWorkedGrids(settings.url, settings.token)
@@ -190,12 +192,13 @@ class SettingsViewModel(
         }
     }
 
-    private fun syncLoTWGrids() {
-        val settings = _uiState.value.lotwSettings
+    private fun syncLoTWGrids(settings: com.rtbishop.look4sat.core.domain.model.LoTWSettings) {
         if (!settings.isConfigured) {
             _uiState.update { it.copy(lotwMessage = "LoTW callsign/password not configured") }
             return
         }
+        // Persist the credentials first, then sync with the freshly-typed values.
+        settingsRepo.updateLoTWSettings(settings)
         _uiState.update { it.copy(lotwSyncing = true, lotwMessage = null) }
         viewModelScope.launch {
             val lotwGrids = lotwRepo.fetchConfirmedGrids(settings.callsign, settings.password)