fix: 修复管理端前端类型校验问题

- 修正知识库与 Bot 设置页相关组件的类型定义和空值处理

- 补齐工作流与公开聊天页的前端类型约束和动态导入类型

- 收敛本次改动文件的局部格式与样式规范，确保 pnpm check:type 通过

easyflow-ui-admin/app/src/views/ai/documentCollection/SegmenterDoc.vue

@@ -83,21 +83,32 @@ const mdLevels = [1, 2, 3, 4, 5, 6];
 
 const formMap = reactive<Record<string, StrategyConfig>>({});
 
+function createDefaultStrategyConfig(item?: AnalyzeItem): StrategyConfig {
+  return {
+    chunkSize: item?.strategyConfig?.chunkSize ?? 512,
+    mdSplitterLevel: item?.strategyConfig?.mdSplitterLevel ?? 2,
+    overlapSize: item?.strategyConfig?.overlapSize ?? 128,
+    regex: item?.strategyConfig?.regex ?? '',
+    rowsPerChunk: item?.strategyConfig?.rowsPerChunk ?? 1,
+    strategyCode:
+      item?.strategyConfig?.strategyCode ||
+      item?.analysis?.recommendedStrategyCode ||
+      'AUTO',
+  };
+}
+
+function getStrategyForm(filePath: string, item?: AnalyzeItem): StrategyConfig {
+  if (!formMap[filePath]) {
+    formMap[filePath] = createDefaultStrategyConfig(item);
+  }
+  return formMap[filePath]!;
+}
+
 watch(
   () => props.analysisItems,
   (items) => {
     for (const item of items || []) {
-      formMap[item.filePath] = {
-        chunkSize: item.strategyConfig?.chunkSize ?? 512,
-        mdSplitterLevel: item.strategyConfig?.mdSplitterLevel ?? 2,
-        overlapSize: item.strategyConfig?.overlapSize ?? 128,
-        regex: item.strategyConfig?.regex ?? '',
-        rowsPerChunk: item.strategyConfig?.rowsPerChunk ?? 1,
-        strategyCode:
-          item.strategyConfig?.strategyCode ||
-          item.analysis?.recommendedStrategyCode ||
-          'AUTO',
-      };
+      formMap[item.filePath] = createDefaultStrategyConfig(item);
     }
   },
   { immediate: true },
@@ -111,7 +122,7 @@ defineExpose({
       fileName: item.fileName,
       filePath: item.filePath,
       strategyConfig: {
-        ...formMap[item.filePath],
+        ...getStrategyForm(item.filePath, item),
       },
     }));
   },
@@ -199,7 +210,7 @@ function showLengthSettings(strategyCode?: string) {
 
           <ElCol :span="12">
             <ElForm
-              :model="formMap[item.filePath]"
+              :model="getStrategyForm(item.filePath, item)"
               label-position="top"
               class="strategy-form"
             >
@@ -207,7 +218,7 @@ function showLengthSettings(strategyCode?: string) {
                 :label="$t('documentCollection.importDoc.strategySelection')"
               >
                 <ElSelect
-                  v-model="formMap[item.filePath].strategyCode"
+                  v-model="getStrategyForm(item.filePath, item).strategyCode"
                   class="w-full"
                 >
                   <ElOption
@@ -220,11 +231,15 @@ function showLengthSettings(strategyCode?: string) {
               </ElFormItem>
 
               <ElFormItem
-                v-if="showLengthSettings(formMap[item.filePath].strategyCode)"
+                v-if="
+                  showLengthSettings(
+                    getStrategyForm(item.filePath, item).strategyCode,
+                  )
+                "
                 :label="$t('documentCollection.splitterDoc.chunkSize')"
               >
                 <ElSlider
-                  v-model="formMap[item.filePath].chunkSize"
+                  v-model="getStrategyForm(item.filePath, item).chunkSize"
                   :max="2048"
                   :min="128"
                   show-input
@@ -233,13 +248,14 @@ function showLengthSettings(strategyCode?: string) {
 
               <ElFormItem
                 v-if="
-                  formMap[item.filePath].strategyCode === 'PARAGRAPH_LENGTH' ||
-                  formMap[item.filePath].strategyCode === 'AUTO'
+                  getStrategyForm(item.filePath, item).strategyCode ===
+                    'PARAGRAPH_LENGTH' ||
+                  getStrategyForm(item.filePath, item).strategyCode === 'AUTO'
                 "
                 :label="$t('documentCollection.splitterDoc.overlapSize')"
               >
                 <ElSlider
-                  v-model="formMap[item.filePath].overlapSize"
+                  v-model="getStrategyForm(item.filePath, item).overlapSize"
                   :max="512"
                   :min="0"
                   show-input
@@ -248,12 +264,13 @@ function showLengthSettings(strategyCode?: string) {
 
               <ElFormItem
                 v-if="
-                  formMap[item.filePath].strategyCode === 'MARKDOWN_SECTION'
+                  getStrategyForm(item.filePath, item).strategyCode ===
+                  'MARKDOWN_SECTION'
                 "
                 :label="$t('documentCollection.splitterDoc.mdSplitterLevel')"
               >
                 <ElSelect
-                  v-model="formMap[item.filePath].mdSplitterLevel"
+                  v-model="getStrategyForm(item.filePath, item).mdSplitterLevel"
                   class="w-full"
                 >
                   <ElOption
@@ -266,10 +283,13 @@ function showLengthSettings(strategyCode?: string) {
               </ElFormItem>
 
               <ElFormItem
-                v-if="formMap[item.filePath].strategyCode === 'CUSTOM_REGEX'"
+                v-if="
+                  getStrategyForm(item.filePath, item).strategyCode ===
+                  'CUSTOM_REGEX'
+                "
                 :label="$t('documentCollection.splitterDoc.regex')"
               >
-                <ElInput v-model="formMap[item.filePath].regex" />
+                <ElInput v-model="getStrategyForm(item.filePath, item).regex" />
               </ElFormItem>
             </ElForm>
           </ElCol>