Initial commit — SyncFlow Android file sync app

Supports WebDAV, SFTP, SFTPGo, Nextcloud, ownCloud, Google Drive,
Dropbox, and OneDrive. Credentials encrypted with Android Keystore.
Biometric app-lock, conflict resolution, and auto-sync via WorkManager.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

app/src/main/kotlin/com/syncflow/ui/pairdetail/PairDetailViewModel.kt

@@ -0,0 +1,47 @@
+package com.syncflow.ui.pairdetail
+
+import androidx.lifecycle.SavedStateHandle
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import androidx.work.WorkManager
+import com.syncflow.data.db.SyncConflictDao
+import com.syncflow.data.db.SyncEventDao
+import com.syncflow.data.db.SyncPairDao
+import com.syncflow.worker.SyncWorker
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.SharingStarted
+import kotlinx.coroutines.flow.stateIn
+import kotlinx.coroutines.launch
+import javax.inject.Inject
+
+@HiltViewModel
+class PairDetailViewModel @Inject constructor(
+    private val syncPairDao: SyncPairDao,
+    private val eventDao: SyncEventDao,
+    private val conflictDao: SyncConflictDao,
+    private val workManager: WorkManager,
+    savedState: SavedStateHandle,
+) : ViewModel() {
+
+    private val pairId = savedState.get<Long>("pairId")!!
+
+    val pair = syncPairDao.observeById(pairId)
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), null)
+
+    val events = eventDao.observeRecent(pairId)
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), emptyList())
+
+    val unresolvedConflicts = conflictDao.observeUnresolvedCount(pairId)
+        .stateIn(viewModelScope, SharingStarted.WhileSubscribed(5000), 0)
+
+    fun syncNow() {
+        val p = pair.value ?: return
+        workManager.enqueue(SyncWorker.buildOneTimeRequest(p.id, p.wifiOnly, p.chargingOnly))
+    }
+
+    fun delete() {
+        viewModelScope.launch {
+            pair.value?.let { syncPairDao.delete(it) }
+        }
+    }
+}