[tasks] minor fixes

Author: capcom6

internal/server/tasks/dto.go

@@ -79,7 +79,7 @@ type TaskUpdateRequest struct {
 	Description *string `json:"description,omitempty" validate:"omitempty,max=10000"`
 	Priority    *string `json:"priority,omitempty"    validate:"omitempty,oneof=Trivial Minor Major Critical Blocker"`
 	Status      *string `json:"status,omitempty"      validate:"omitempty,oneof=New Open 'In Progress' Resolved Closed Reopened"`
-	AssigneeID  *int64  `json:"assignee_id,omitempty" validate:"omitempty,min=1"`
+	AssigneeID  *int64  `json:"assignee_id,omitempty" validate:"omitempty,min=0"`
 	DueDate     *string `json:"due_date,omitempty"    validate:"omitzero,datetime=2006-01-02"`
 }
 
@@ -230,7 +230,7 @@ func (req TaskCreateRequest) toTaskInput(authorID int64) tasks.TaskInput {
 		ProjectSlug: req.ProjectSlug,
 		Title:       req.Title,
 		Description: req.Description,
-		Priority:    priority,
+		Priority:    lo.CoalesceOrEmpty(priority, tasks.PriorityMajor),
 		AuthorID:    authorID,
 		AssigneeID:  req.AssigneeID,
 		DueDate:     req.DueDate,

internal/tasks/repository.go

@@ -32,6 +32,7 @@ func (r *Repository) Create(ctx context.Context, input TaskInput) (*Task, error)
 			Model((*taskModel)(nil)).
 			Column("number").
 			Where("project_slug = ?", input.ProjectSlug).
+			WhereAllWithDeleted().
 			OrderExpr("number DESC").
 			Limit(1).
 			Scan(ctx, &maxNumber)

requests.http

@@ -210,8 +210,8 @@ Authorization: Bearer {{accessToken}}
   "title": "Implement user authentication",
   "description": "# Overview\nAdd JWT-based authentication to the API.\n\n## Requirements\n- Login endpoint\n- Token validation middleware",
   "priority": "Major",
-  "assignee_id": {{userID}},
-  "due_date": "2026-04-20"
+  "due_date": "2026-04-20",
+  "assignee_id": {{userID}}
 }
 
 ###
@@ -224,8 +224,7 @@ Authorization: Bearer {{accessToken}}
 
 {
   "project_slug": "my-new-project",
-  "title": "Fix bug in task numbering",
-  "priority": "Minor"
+  "title": "Fix bug in task numbering"
 }
 
 ###