feat: add custom css for board and custom classes in advanced options for items (#512)

* feat: add custom css for board and custom classes in advanced options for items

* chore: add mysql migration

* fix: test not working

* fix: format issues

* fix: typecheck issue

* fix: build issue

* chore: add missing translations

* fix: merge issues related to migrations

* fix: format issues

* fix: merge issue with migration

* fix: format issue

packages/api/src/router/test/board.spec.ts

@@ -664,6 +664,7 @@ describe("saveBoard should save full board", () => {
               width: 1,
               xOffset: 0,
               yOffset: 0,
+              advancedOptions: {},
             },
           ],
         },
@@ -724,6 +725,7 @@ describe("saveBoard should save full board", () => {
               width: 1,
               xOffset: 0,
               yOffset: 0,
+              advancedOptions: {},
             },
           ],
         },
@@ -837,6 +839,7 @@ describe("saveBoard should save full board", () => {
               width: 1,
               xOffset: 3,
               yOffset: 2,
+              advancedOptions: {},
             },
           ],
         },
@@ -905,6 +908,7 @@ describe("saveBoard should save full board", () => {
               width: 1,
               xOffset: 0,
               yOffset: 0,
+              advancedOptions: {},
             },
           ],
         },
@@ -1018,6 +1022,7 @@ describe("saveBoard should save full board", () => {
               width: 2,
               xOffset: 7,
               yOffset: 5,
+              advancedOptions: {},
             },
           ],
         },