refactor(模板管理): 移除未保存更改检测并提取模板卡片组件

移除CreateTemplateScreen中的未保存更改检测逻辑，简化保存和返回操作
将TemplateListScreen中的模板卡片提取为独立的TemplateCard组件

src/renderer/components/TemplateCard.vue

@@ -0,0 +1,100 @@
+<template>
+  <v-card class="d-flex flex-column" height="100%">
+    <v-card-item>
+      <v-card-title>{{ template.name }}</v-card-title>
+      <v-card-subtitle>{{ template.description }}</v-card-subtitle>
+    </v-card-item>
+
+    <v-card-text class="flex-grow-1 py-2">
+      <v-chip-group column>
+        <v-chip size="small" color="primary" variant="tonal">
+          节点: {{ nodeCount.files }}
+        </v-chip>
+        <v-chip size="small" color="success" variant="tonal">
+          目录: {{ nodeCount.directories }}
+        </v-chip>
+      </v-chip-group>
+    </v-card-text>
+
+    <v-divider class="mt-auto"></v-divider>
+
+    <v-card-actions class="pa-2 justify-space-between">
+      <div>
+        <v-btn color="primary" variant="text" size="small" @click="$emit('view', template)">
+          查看
+        </v-btn>
+        <v-btn color="success" variant="text" size="small" @click="$emit('execute', template)">
+          执行
+        </v-btn>
+      </div>
+
+      <v-menu location="bottom end">
+        <template v-slot:activator="{ props }">
+          <v-btn v-bind="props" icon variant="text" size="small" density="comfortable">
+            <v-icon>mdi-dots-vertical</v-icon>
+          </v-btn>
+        </template>
+
+        <v-list density="compact">
+          <v-list-item @click="$emit('edit', template)">
+            <template v-slot:prepend>
+              <v-icon>mdi-pencil</v-icon>
+            </template>
+            <v-list-item-title>修改</v-list-item-title>
+          </v-list-item>
+
+          <v-divider></v-divider>
+
+          <v-list-item @click="$emit('delete', template)">
+            <template v-slot:prepend>
+              <v-icon color="error">mdi-delete</v-icon>
+            </template>
+            <v-list-item-title class="text-error">删除</v-list-item-title>
+          </v-list-item>
+        </v-list>
+      </v-menu>
+    </v-card-actions>
+  </v-card>
+</template>
+
+<script setup lang="ts">
+import { computed } from 'vue'
+import { Template, TreeNode } from '@/renderer/store/template'
+
+interface Props {
+  template: Template
+}
+
+interface Emits {
+  (e: 'view', template: Template): void
+  (e: 'execute', template: Template): void
+  (e: 'edit', template: Template): void
+  (e: 'delete', template: Template): void
+}
+
+const props = defineProps<Props>()
+const emit = defineEmits<Emits>()
+
+// Count files and directories in tree structure
+const nodeCount = computed(() => {
+  let files = 0
+  let directories = 0
+
+  const count = (nodeList: TreeNode[]) => {
+    nodeList.forEach(node => {
+      if (node.type === 'file') {
+        files++
+      } else if (node.type === 'directory') {
+        directories++
+        if (node.children) {
+          count(node.children)
+        }
+      }
+    })
+  }
+
+  count(props.template.treeStructure || [])
+
+  return { files, directories }
+})
+</script>

src/renderer/screens/CreateTemplateScreen.vue

@@ -62,7 +62,7 @@
           <v-btn
             color="primary"
             @click="saveTemplate"
-            :disabled="!formValid || !hasChanges"
+            :disabled="!formValid"
             prepend-icon="mdi-content-save"
             block
           >
@@ -166,7 +166,6 @@ const { getTemplateById } = templateStore
 const formValid = ref(false)
 const templateName = ref('')
 const templateDescription = ref('')
-const hasChanges = ref(false)
 
 // Dialogs
 const showFileDialog = ref(false)
@@ -195,14 +194,6 @@ const isEditMode = computed(() => !!route.params.id)
 const requiredRule = (fieldName: string) => (v: string | null | undefined) =>
   !!v || `${fieldName}为必填项`
 
-// Watch for changes to detect unsaved changes
-watch(
-  [templateName, templateDescription, treeStructure],
-  () => {
-    hasChanges.value = true
-  },
-  { deep: true }
-)
 
 // Lifecycle
 onMounted(async () => {
@@ -223,7 +214,6 @@ onMounted(async () => {
       templateName.value = template.name
       templateDescription.value = template.description
       treeStructure.value = [...template.treeStructure]
-      hasChanges.value = false
     } else {
       router.push('/templates')
     }
@@ -431,21 +421,7 @@ const handleFileDialogConfirm = (data: { path: string; sourcePath?: string; sour
 }
 
 const goBack = async () => {
-  if (hasChanges.value) {
-    const confirmed = await ConfirmDialogService.confirm({
-      title: '确认离开',
-      message: '您有未保存的更改，确定要离开吗？',
-      confirmText: '离开',
-      cancelText: '取消',
-      confirmColor: 'warning'
-    })
-
-    if (confirmed) {
-      router.push('/templates')
-    }
-  } else {
     router.push('/templates')
-  }
 }
 
 
@@ -540,7 +516,6 @@ const saveTemplate = () => {
     templateStore.addTemplate(templateData)
   }
 
-  hasChanges.value = false
   router.push('/templates')
 }
 </script>

src/renderer/screens/TemplateListScreen.vue

@@ -28,62 +28,13 @@
         <div v-else>
           <v-row>
             <v-col v-for="template in templates" :key="template.id" cols="12" sm="6" md="4" lg="3">
-              <v-card class="d-flex flex-column" height="100%">
+              <TemplateCard
-                <v-card-item>
+                :template="template"
-                  <v-card-title>{{ template.name }}</v-card-title>
+                @view="viewTemplate"
-                  <v-card-subtitle>{{ template.description }}</v-card-subtitle>
+                @execute="executeTemplate"
-                </v-card-item>
+                @edit="editTemplate"
-
+                @delete="deleteTemplate"
-                <v-card-text class="flex-grow-1 py-2">
+              />
-                  <v-chip-group column>
-                    <v-chip size="small" color="primary" variant="tonal">
-                      节点: {{ countTreeNodes(template.treeStructure).files }}
-                    </v-chip>
-                    <v-chip size="small" color="success" variant="tonal">
-                      目录: {{ countTreeNodes(template.treeStructure).directories }}
-                    </v-chip>
-                  </v-chip-group>
-                </v-card-text>
-
-                <v-divider class="mt-auto"></v-divider>
-
-                <v-card-actions class="pa-2 justify-space-between">
-                  <div>
-                    <v-btn color="primary" variant="text" size="small" @click="viewTemplate(template)">
-                      查看
-                    </v-btn>
-                    <v-btn color="success" variant="text" size="small" @click="executeTemplate(template)">
-                      执行
-                    </v-btn>
-                  </div>
-
-                  <v-menu location="bottom end">
-                    <template v-slot:activator="{ props }">
-                      <v-btn v-bind="props" icon variant="text" size="small" density="comfortable">
-                        <v-icon>mdi-dots-vertical</v-icon>
-                      </v-btn>
-                    </template>
-
-                    <v-list density="compact">
-                      <v-list-item @click="editTemplate(template)">
-                        <template v-slot:prepend>
-                          <v-icon>mdi-pencil</v-icon>
-                        </template>
-                        <v-list-item-title>修改</v-list-item-title>
-                      </v-list-item>
-
-                      <v-divider></v-divider>
-
-                      <v-list-item @click="deleteTemplate(template)">
-                        <template v-slot:prepend>
-                          <v-icon color="error">mdi-delete</v-icon>
-                        </template>
-                        <v-list-item-title class="text-error">删除</v-list-item-title>
-                      </v-list-item>
-                    </v-list>
-                  </v-menu>
-                </v-card-actions>
-              </v-card>
             </v-col>
           </v-row>
         </div>
@@ -141,6 +92,7 @@ import { useRouter } from 'vue-router'
 import { useTemplateStore, TreeNode } from '@/renderer/store/template'
 import { Template } from '@/renderer/store/template'
 import TemplateTree from '@/renderer/components/TemplateTree.vue'
+import TemplateCard from '@/renderer/components/TemplateCard.vue'
 import { ConfirmDialogService } from '@/renderer/utils/confirm-dialog-service'
 
 const router = useRouter()
@@ -166,28 +118,7 @@ const executePath = ref('')
 const baseDirNames = ref('')
 const executeFormValid = ref(false)
 
-// Count files and directories in tree structure
-const countTreeNodes = (nodes: TreeNode[]) => {
-  let files = 0;
-  let directories = 0;
 
-  const count = (nodeList: TreeNode[]) => {
-    nodeList.forEach(node => {
-      if (node.type === 'file') {
-        files++;
-      } else if (node.type === 'directory') {
-        directories++;
-        if (node.children) {
-          count(node.children);
-        }
-      }
-    });
-  };
-
-  count(nodes || []);
-
-  return { files, directories };
-}
 
 const templateTree = computed<TreeNode[]>(() => {
   if (!selectedTemplate.value) return []