feat: extract reusable TodoListView and add tappable filter screens

MindDump/Views/TodoListView.swift

@@ -0,0 +1,40 @@
+import SwiftUI
+
+struct TodoListView: View {
+    let items: [TodoItem]
+    var showListName: Bool = false
+    var onToggle: (TodoItem) -> Void
+    var onTap: (TodoItem) -> Void
+    var onDelete: ((TodoItem) -> Void)?
+    var onMove: ((TodoItem) -> Void)?
+
+    var body: some View {
+        ForEach(items) { item in
+            TodoRowView(
+                item: item,
+                onToggle: { onToggle(item) },
+                subtitle: showListName ? item.list?.name : nil,
+                onTap: { onTap(item) }
+            )
+            .swipeActions(edge: .leading) {
+                if let onMove {
+                    Button {
+                        onMove(item)
+                    } label: {
+                        Label("Verschieben", systemImage: "folder")
+                    }
+                    .tint(.blue)
+                }
+            }
+            .swipeActions(edge: .trailing) {
+                if let onDelete {
+                    Button(role: .destructive) {
+                        onDelete(item)
+                    } label: {
+                        Label("Löschen", systemImage: "trash")
+                    }
+                }
+            }
+        }
+    }
+}