Kanban bucket limits (#652)

Fix integration tests

Generate swagger docs

Add test for moving a task between buckets

Add check for bucket limit when updating a task

Add fixture to ensure a bucket with a high limit will never exceed the limit

Refactor bucket limit check into seperate function

Add test for creating and fix

Fix unexported field

Add error in case a task was added to a bucket which has its limit already exceeded

Add migration to add new task field

Add limit field to buckets

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: https://kolaente.dev/vikunja/api/pulls/652

pkg/swagger/docs.go

@@ -6236,6 +6236,10 @@ var doc = `{
                     "description": "The unique, numeric id of this bucket.",
                     "type": "integer"
                 },
+                "limit": {
+                    "description": "How many tasks can be at the same time on this board max",
+                    "type": "integer"
+                },
                 "list_id": {
                     "description": "The list this bucket belongs to.",
                     "type": "integer"

pkg/swagger/swagger.json

@@ -6219,6 +6219,10 @@
                     "description": "The unique, numeric id of this bucket.",
                     "type": "integer"
                 },
+                "limit": {
+                    "description": "How many tasks can be at the same time on this board max",
+                    "type": "integer"
+                },
                 "list_id": {
                     "description": "The list this bucket belongs to.",
                     "type": "integer"

pkg/swagger/swagger.yaml

@@ -53,6 +53,9 @@ definitions:
       id:
         description: The unique, numeric id of this bucket.
         type: integer
+      limit:
+        description: How many tasks can be at the same time on this board max
+        type: integer
       list_id:
         description: The list this bucket belongs to.
         type: integer