improvement: sorts and filters updated for tasks feature.

backend/src/modules/tasks/dto/tasks.dto.ts

@@ -57,6 +57,12 @@ export class ListLabTasksDto {
   @IsBoolean()
   important?: boolean;
 
+  /** When true, important lab cases are listed before others (does not hide non-important). */
+  @IsOptional()
+  @Transform(toBoolean)
+  @IsBoolean()
+  pinImportant?: boolean;
+
   @IsOptional()
   @IsDateString()
   sentFrom?: string;
@@ -70,6 +76,11 @@ export class ListLabTasksDto {
   @IsString()
   stepCompleted?: string;
 
+  /** Narrow list to a single lab case (e.g. show-in-case navigation). */
+  @IsOptional()
+  @IsUUID()
+  labCaseId?: string;
+
   @IsOptional()
   @IsIn(['date', 'status', 'clinic', 'patient', 'important', 'prosthesis', 'taskType'])
   sortBy?: TaskSortField;
@@ -91,3 +102,63 @@ export class ListLabTasksDto {
   @Max(100)
   limit = 50;
 }
+
+/** Same filters as list (no page) — used to find which page contains a task. */
+export class LocateTaskPageDto {
+  @IsUUID()
+  taskId: string;
+
+  @IsOptional()
+  @IsString()
+  q?: string;
+
+  @IsOptional()
+  @IsUUID()
+  clinicOrganizationId?: string;
+
+  @IsOptional()
+  @IsEnum(LabTaskStatus)
+  status?: LabTaskStatus;
+
+  @IsOptional()
+  @Transform(toBoolean)
+  @IsBoolean()
+  completed?: boolean;
+
+  @IsOptional()
+  @Transform(toBoolean)
+  @IsBoolean()
+  important?: boolean;
+
+  @IsOptional()
+  @Transform(toBoolean)
+  @IsBoolean()
+  pinImportant?: boolean;
+
+  @IsOptional()
+  @IsDateString()
+  sentFrom?: string;
+
+  @IsOptional()
+  @IsDateString()
+  sentTo?: string;
+
+  @IsOptional()
+  @IsString()
+  stepCompleted?: string;
+
+  @IsOptional()
+  @IsIn(['date', 'status', 'clinic', 'patient', 'important', 'prosthesis', 'taskType'])
+  sortBy?: TaskSortField;
+
+  @IsOptional()
+  @IsIn(['asc', 'desc'])
+  sortDir?: 'asc' | 'desc';
+
+  @IsOptional()
+  @Transform(({ value }) => Number(value))
+  @IsInt()
+  @Min(1)
+  @Max(100)
+  limit = 50;
+}