fix(ai-context): include local tasks in prompt injection

apps/api/src/ai/dto/ai-chat.dto.ts

@@ -1,5 +1,42 @@
-import { IsEnum, IsOptional, IsString, MinLength } from "class-validator";
+import { Type } from "class-transformer";
+import {
+  IsArray,
+  IsEnum,
+  IsInt,
+  IsOptional,
+  IsString,
+  MinLength,
+  ValidateNested
+} from "class-validator";
 import { AiChannel } from "../../../generated/prisma/client";
+import { TaskPriority, TaskStatus } from "../../../generated/prisma/client";
+
+export class LocalTaskContextItemDto {
+  @IsString()
+  @MinLength(1)
+  id!: string;
+
+  @IsString()
+  @MinLength(1)
+  title!: string;
+
+  @IsEnum(TaskPriority)
+  priority!: TaskPriority;
+
+  @IsEnum(TaskStatus)
+  status!: TaskStatus;
+
+  @IsOptional()
+  @IsInt()
+  ddlAt?: number | null;
+
+  @IsOptional()
+  @IsString()
+  contentText?: string | null;
+
+  @IsInt()
+  updatedAt!: number;
+}
 
 export class AiChatDto {
   @IsString()
@@ -14,4 +51,10 @@ export class AiChatDto {
   @IsOptional()
   @IsEnum(AiChannel)
   channel?: AiChannel;
+
+  @IsOptional()
+  @IsArray()
+  @ValidateNested({ each: true })
+  @Type(() => LocalTaskContextItemDto)
+  localTasks?: LocalTaskContextItemDto[];
 }