feat: add move-to-list functionality and stats dashboard cards to lists overview

MindDump/ViewModels/ListStore.swift

@@ -12,6 +12,26 @@ class ListStore {
         lists.first { $0.isInbox }!.id
     }
 
+    var allOpenItems: [TodoItem] {
+        lists.flatMap { $0.items }.filter { !$0.isCompleted }
+    }
+
+    var openCount: Int { allOpenItems.count }
+
+    var urgentCount: Int {
+        let threeDaysFromNow = Calendar.current.date(byAdding: .day, value: 3, to: Date())!
+        return allOpenItems.filter { item in
+            item.priority == .high || (item.deadline != nil && item.deadline! <= threeDaysFromNow)
+        }.count
+    }
+
+    var dueCount: Int {
+        let startOfTomorrow = Calendar.current.startOfDay(for: Calendar.current.date(byAdding: .day, value: 1, to: Date())!)
+        return allOpenItems.filter { item in
+            item.deadline != nil && item.deadline! < startOfTomorrow
+        }.count
+    }
+
     init(modelContext: ModelContext) {
         self.modelContext = modelContext
         ensureInbox()
@@ -86,7 +106,17 @@ class ListStore {
         fetchLists()
     }
 
-    // MARK: - Private
+    func moveItem(_ itemID: UUID, from sourceListID: UUID, to targetListID: UUID) {
+        guard sourceListID != targetListID,
+              let sourceList = lists.first(where: { $0.id == sourceListID }),
+              let targetList = lists.first(where: { $0.id == targetListID }),
+              let item = sourceList.items.first(where: { $0.id == itemID }) else { return }
+        sourceList.items.removeAll { $0.id == itemID }
+        targetList.items.append(item)
+        item.modifiedAt = Date()
+        save()
+        fetchLists()
+    }
 
     private func ensureInbox() {
         let descriptor = FetchDescriptor<TodoList>(predicate: #Predicate { $0.isInbox })

MindDump/Views/ListDetailView.swift

@@ -4,6 +4,7 @@ struct ListDetailView: View {
     @Environment(ListStore.self) private var store
     let listID: UUID
     @State private var editorItem: TodoItem?
+    @State private var moveItem: TodoItem?
 
     private var todoList: TodoList? {
         store.lists.first { $0.id == listID }
@@ -22,6 +23,14 @@ struct ListDetailView: View {
                             }, onTap: {
                                 editorItem = item
                             })
+                            .swipeActions(edge: .leading) {
+                                Button {
+                                    moveItem = item
+                                } label: {
+                                    Label("Verschieben", systemImage: "folder")
+                                }
+                                .tint(.blue)
+                            }
                         }
                         .onDelete { offsets in
                             let sorted = todoList.sortedItems
@@ -37,5 +46,8 @@ struct ListDetailView: View {
         .sheet(item: $editorItem) { item in
             TodoEditorView(listID: listID, item: item)
         }
+        .sheet(item: $moveItem) { item in
+            MoveToListView(itemID: item.id, currentListID: listID)
+        }
     }
 }

MindDump/Views/ListsOverviewView.swift

@@ -7,6 +7,16 @@ struct ListsOverviewView: View {
 
     var body: some View {
         List {
+            Section {
+                HStack(spacing: 12) {
+                    StatsCardView(icon: "checklist", count: store.openCount, label: "Offen", color: .blue)
+                    StatsCardView(icon: "exclamationmark.triangle", count: store.urgentCount, label: "Dringend", color: .orange)
+                    StatsCardView(icon: "calendar.badge.clock", count: store.dueCount, label: "Fällig", color: .red)
+                }
+                .listRowInsets(EdgeInsets(top: 8, leading: 0, bottom: 8, trailing: 0))
+                .listRowBackground(Color.clear)
+            }
+
             ForEach(store.lists) { list in
                 NavigationLink(value: list.id) {
                     HStack {

MindDump/Views/MoveToListView.swift

@@ -0,0 +1,39 @@
+import SwiftUI
+
+struct MoveToListView: View {
+    @Environment(ListStore.self) private var store
+    @Environment(\.dismiss) private var dismiss
+    let itemID: UUID
+    let currentListID: UUID
+
+    var body: some View {
+        NavigationStack {
+            List {
+                ForEach(store.lists) { list in
+                    Button {
+                        store.moveItem(itemID, from: currentListID, to: list.id)
+                        dismiss()
+                    } label: {
+                        HStack {
+                            Text(list.name)
+                                .foregroundStyle(.primary)
+                            Spacer()
+                            if list.id == currentListID {
+                                Image(systemName: "checkmark")
+                                    .foregroundStyle(.secondary)
+                            }
+                        }
+                    }
+                    .disabled(list.id == currentListID)
+                }
+            }
+            .navigationTitle("Verschieben nach")
+            .navigationBarTitleDisplayMode(.inline)
+            .toolbar {
+                ToolbarItem(placement: .cancellationAction) {
+                    Button("Abbrechen") { dismiss() }
+                }
+            }
+        }
+    }
+}

MindDump/Views/StatsCardView.swift

@@ -0,0 +1,24 @@
+import SwiftUI
+
+struct StatsCardView: View {
+    let icon: String
+    let count: Int
+    let label: String
+    let color: Color
+
+    var body: some View {
+        VStack(spacing: 6) {
+            Image(systemName: icon)
+                .font(.title2)
+                .foregroundStyle(color)
+            Text("\(count)")
+                .font(.title.bold())
+            Text(label)
+                .font(.caption)
+                .foregroundStyle(.secondary)
+        }
+        .frame(maxWidth: .infinity)
+        .padding(.vertical, 12)
+        .background(color.opacity(0.12), in: RoundedRectangle(cornerRadius: 12))
+    }
+}