ADD dashed visualisation

src/gantt.typ

@@ -101,12 +101,14 @@
       if type(line) == dictionary {
         complemented_task.push(arg)
       } else {
-        let (date, eod) = arg
+        let (date, eod, ..) = arg
+        let dashed = arg.at(2, default: false)
+        let real = arg.at(3, default: false)
         
         let weeks = 0
         let foo = date-beginning
         let task-week-duration = if type(eod) == datetime {
-          dtc.count-weeks(date, eod)
+          dtc.diff-weeks-workingday(date, eod)
         } else {
           eod
         }
@@ -117,15 +119,50 @@
 
         weeks = weeks - 1 + dtc.workingday_ratio(date)
         let end = weeks + task-week-duration
+        // let p = pattern(size: (4pt, 4pt))[
+        //   #line(start: (0pt, 3pt), end: (4pt, 0pt), stroke: black.lighten(20%) + .3pt)
+        // ]
+        let p = pattern(size: (4.5pt, 4.01pt))[
+          #circle(radius: 1.5pt, fill: gray.lighten(20%))
+          //#line(start: (0pt, 3pt), end: (4pt, 0pt), stroke: black.lighten(20%) + .3pt)
+        ]
         
-        complemented_task.push((weeks, end))
+        if dashed {
+          complemented_task.push((
+            from: weeks,
+            to: end,
+            style: (
+              stroke: (
+                dash: "loosely-dotted",
+                thickness: 2.5pt,
+                paint: gray.lighten(10%),
+                cap: "round",
+              )
+              // stroke: (paint: p, thickness: 4pt)
+            )
+          ))
+        } else if real{
+          complemented_task.push((
+            from: weeks,
+            to: end,
+            style: (
+              stroke: (
+                //dash: "dotted",
+                thickness: 1pt,
+                paint: rgb("#ff0000")
+              )
+            )
+          ))
+        } else {
+          complemented_task.push((weeks, end))
+        }
       }
     }
     
     timeliney.task(
       align(center, description),
       ..complemented_task,
-      style: (stroke: 2pt + gray)
+      style: (stroke: 5pt + gray.lighten(40%))
     )
   }