调整甘特图拖动逻辑，不允许超出左边界，超出最大间隔给提示。

modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/bean/SysParam.java

@@ -69,4 +69,8 @@ public class SysParam extends BaseAPS {
     @Column(name="FOUR_FIRST_SUPPLY")
     @ApiParam(value ="是否牵纱补满模")
     private Boolean fourFirstSupply = false;
+
+    @Column(name="MAX_SPACE_LIMIT_DRAG")
+    @ApiParam(value ="间隔时间限制")
+    private Boolean maxSpaceLimitDrag = true;
 }

modules/i3plus-pojo-aps/src/main/java/cn/estsh/i3plus/pojo/aps/model/GanttDragModel.java

@@ -8,4 +8,5 @@ public class GanttDragModel {
     private Long resId;
     private Long targetResId;
     private Long targetWorkId;
+    private Boolean ignoreSpaceLimit;
 }