feat(CronPicker): 增加周类型选择并优化界面布局

- 在日期类型中添加"周"选项，支持指定星期的定时任务
- 调整表单项的布局，移除标签宽度设置，增加右边距
- 优化周类型选择时的星期选择界面

src/components/CronPicker/index.module.less

@@ -15,7 +15,6 @@
 }
 
 .formItem label {
-  width: 70px; // 增加标签宽度
   margin-right: 16px; // 增加右边距
   font-size: 14px;
   color: #333;

src/components/CronPicker/index.tsx

@@ -52,7 +52,7 @@ const CronPicker: React.FC<CronPickerProps> = ({ value, onChange, style, classNa
   const [minutesInterval, setMinutesInterval] = useState<number>(5);
   const [hourType, setHourType] = useState<'every' | 'at'>('at');
   const [hourlyAt, setHourlyAt] = useState<number>(12);
-  const [dailyType, setDailyType] = useState<'every' | 'weekday' | 'specific'>('every');
+  const [dailyType, setDailyType] = useState<'every' | 'weekday' | 'specific' | 'week'>('every');
   const [specificDay, setSpecificDay] = useState<number>(1);
   const [selectedWeekdays, setSelectedWeekdays] = useState<string[]>(['MON']);
   const [selectedMonths, setSelectedMonths] = useState<string[]>(['1']);
@@ -103,6 +103,10 @@ const CronPicker: React.FC<CronPickerProps> = ({ value, onChange, style, classNa
       dom = specificDay.toString();
       dow = '?';
     }
+    else if (dailyType === 'week') {
+      dom = '?';
+      dow = selectedWeekdays.length > 0 ? selectedWeekdays.join(',') : '*';
+    }
 
     const mon = selectedMonths.length < 12 ? selectedMonths.join(',') : '*';
     const newCron = `${sec} ${min} ${hour} ${dom} ${mon} ${dow}`;
@@ -162,6 +166,16 @@ const CronPicker: React.FC<CronPickerProps> = ({ value, onChange, style, classNa
           setSpecificDay(dayNum);
         }
       }
+      else if (dayOfMonth === '?' && dayOfWeek !== '?' && dayOfWeek !== 'MON-FRI') {
+        setDailyType('week');
+        if (dayOfWeek.includes(',') || dayOfWeek.includes('-')) {
+          // 简化处理，实际可以更精确解析
+          setSelectedWeekdays(dayOfWeek.split(/[-,]/));
+        }
+        else if (dayOfWeek !== '*') {
+          setSelectedWeekdays([dayOfWeek]);
+        }
+      }
 
       // 解析星期部分
       if (dayOfWeek !== '?' && dayOfWeek !== '*') {
@@ -272,7 +286,7 @@ const CronPicker: React.FC<CronPickerProps> = ({ value, onChange, style, classNa
   };
 
   const handleDailyTypeChange = (value: string) => {
-    setDailyType(value as 'every' | 'weekday' | 'specific');
+    setDailyType(value as 'every' | 'weekday' | 'specific' | 'week');
   };
 
   return (
@@ -341,29 +355,32 @@ const CronPicker: React.FC<CronPickerProps> = ({ value, onChange, style, classNa
                   />
                   <span>天</span>
                 </span>
+                <Radio value="week">指定星期</Radio>
               </Space>
             </Radio.Group>
           </Form.Item>
 
-          <Form.Item label="星期" className={styles.formItem}>
-            <div className={styles.inlineGroup}>
-              {['MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT', 'SUN'].map(day => (
-                <Button
-                  key={day}
-                  type={selectedWeekdays.includes(day) ? 'primary' : 'secondary'}
-                  size="small"
-                  className={styles.weekButton}
-                  onClick={() => {
-                    setSelectedWeekdays(prev =>
-                      prev.includes(day) ? prev.filter(d => d !== day) : [...prev, day]
-                    );
-                  }}
-                >
-                  {dayMap[day]}
-                </Button>
-              ))}
-            </div>
-          </Form.Item>
+          {dailyType === 'week' && (
+            <Form.Item label="星期" className={styles.formItem}>
+              <div className={styles.inlineGroup}>
+                {['MON', 'TUE', 'WED', 'THU', 'FRI', 'SAT', 'SUN'].map(day => (
+                  <Button
+                    key={day}
+                    type={selectedWeekdays.includes(day) ? 'primary' : 'secondary'}
+                    size="small"
+                    className={styles.weekButton}
+                    onClick={() => {
+                      setSelectedWeekdays(prev =>
+                        prev.includes(day) ? prev.filter(d => d !== day) : [...prev, day]
+                      );
+                    }}
+                  >
+                    {dayMap[day]}
+                  </Button>
+                ))}
+              </div>
+            </Form.Item>
+          )}
 
           <Space wrap size="small" className={styles.presetsContainer}>
             {PRESETS.map(p => (