allow overwriting on manual checks

app/src/main/java/com/geode/launcher/MainActivity.kt

@@ -132,7 +132,7 @@ fun UpdateMessageIndicator(
         if (allowRetry) {
             OutlinedButton(
                 onClick = {
-                    releaseViewModel.runReleaseCheck()
+                    releaseViewModel.runReleaseCheck(true)
                 },
             ) {
                 Text(stringResource(R.string.release_fetch_button_retry))
@@ -340,7 +340,7 @@ fun MainScreen(
 
             Row {
                 Button(
-                    onClick = { releaseViewModel.runReleaseCheck() },
+                    onClick = { releaseViewModel.runReleaseCheck(true) },
                     enabled = !releaseViewModel.isInUpdate
                 ) {
                     Icon(

app/src/main/java/com/geode/launcher/SettingsActivity.kt

@@ -316,7 +316,7 @@ fun SettingsScreen(
                                     if (releaseViewModel.isInUpdate) {
                                         showUpdateInProgress = true
                                     } else {
-                                        releaseViewModel.runReleaseCheck()
+                                        releaseViewModel.runReleaseCheck(true)
                                     }
                                 },
                                 role = Role.Button

app/src/main/java/com/geode/launcher/api/ReleaseViewModel.kt

@@ -86,12 +86,12 @@ class ReleaseViewModel(private val application: Application): ViewModel() {
         }
     }
 
-    fun runReleaseCheck() {
+    fun runReleaseCheck(isManual: Boolean = false) {
         hasPerformedCheck = true
 
         viewModelScope.launch {
             val releaseFlow = ReleaseManager.get(application)
-                .checkForUpdates()
+                .checkForUpdates(isManual)
 
             syncUiState(releaseFlow)
         }

app/src/main/java/com/geode/launcher/utils/ReleaseManager.kt

@@ -138,7 +138,7 @@ class ReleaseManager private constructor(
         _uiState.value = ReleaseManagerState.Finished(true)
     }
 
-    private suspend fun checkForNewRelease() {
+    private suspend fun checkForNewRelease(allowOverwriting: Boolean = false) {
         val release = try {
             getLatestRelease()
         } catch (e: Exception) {
@@ -167,7 +167,7 @@ class ReleaseManager private constructor(
 
         // check if the file was externally modified
         val fileLastModified = sharedPreferences.getLong(PreferenceUtils.Key.CURRENT_RELEASE_MODIFIED)
-        if (fileLastModified != 0L && fileLastModified != geodeFile.lastModified()) {
+        if (!allowOverwriting && fileLastModified != 0L && fileLastModified != geodeFile.lastModified()) {
             sendError(UpdateException(UpdateException.Reason.EXTERNAL_FILE_IN_USE))
             return
         }
@@ -217,11 +217,11 @@ class ReleaseManager private constructor(
      * @return Flow that tracks the state of the update.
      */
     @OptIn(DelicateCoroutinesApi::class)
-    fun checkForUpdates(): StateFlow<ReleaseManagerState> {
+    fun checkForUpdates(isManual: Boolean = false): StateFlow<ReleaseManagerState> {
         if (!isInUpdate) {
             _uiState.value = ReleaseManagerState.InUpdateCheck
             updateJob = GlobalScope.launch {
-                checkForNewRelease()
+                checkForNewRelease(isManual)
             }
         }