feat: Add Line plugin (#1630)

* feat: add LINE plugin (#1630) (thanks @plum-dawg)

* feat: complete LINE plugin (#1630) (thanks @plum-dawg)

* chore: drop line plugin node_modules (#1630) (thanks @plum-dawg)

* test: mock /context report in commands test (#1630) (thanks @plum-dawg)

* test: limit macOS CI workers to avoid OOM (#1630) (thanks @plum-dawg)

* test: reduce macOS CI vitest workers (#1630) (thanks @plum-dawg)

---------

Co-authored-by: Peter Steinberger <steipete@gmail.com>

src/line/types.ts

@@ -0,0 +1,150 @@
+import type {
+  WebhookEvent,
+  TextMessage,
+  ImageMessage,
+  VideoMessage,
+  AudioMessage,
+  StickerMessage,
+  LocationMessage,
+} from "@line/bot-sdk";
+
+export type LineTokenSource = "config" | "env" | "file" | "none";
+
+export interface LineConfig {
+  enabled?: boolean;
+  channelAccessToken?: string;
+  channelSecret?: string;
+  tokenFile?: string;
+  secretFile?: string;
+  name?: string;
+  allowFrom?: Array<string | number>;
+  groupAllowFrom?: Array<string | number>;
+  dmPolicy?: "open" | "allowlist" | "pairing" | "disabled";
+  groupPolicy?: "open" | "allowlist" | "disabled";
+  mediaMaxMb?: number;
+  webhookPath?: string;
+  accounts?: Record<string, LineAccountConfig>;
+  groups?: Record<string, LineGroupConfig>;
+}
+
+export interface LineAccountConfig {
+  enabled?: boolean;
+  channelAccessToken?: string;
+  channelSecret?: string;
+  tokenFile?: string;
+  secretFile?: string;
+  name?: string;
+  allowFrom?: Array<string | number>;
+  groupAllowFrom?: Array<string | number>;
+  dmPolicy?: "open" | "allowlist" | "pairing" | "disabled";
+  groupPolicy?: "open" | "allowlist" | "disabled";
+  mediaMaxMb?: number;
+  webhookPath?: string;
+  groups?: Record<string, LineGroupConfig>;
+}
+
+export interface LineGroupConfig {
+  enabled?: boolean;
+  allowFrom?: Array<string | number>;
+  requireMention?: boolean;
+  systemPrompt?: string;
+  skills?: string[];
+}
+
+export interface ResolvedLineAccount {
+  accountId: string;
+  name?: string;
+  enabled: boolean;
+  channelAccessToken: string;
+  channelSecret: string;
+  tokenSource: LineTokenSource;
+  config: LineConfig & LineAccountConfig;
+}
+
+export type LineMessageType =
+  | TextMessage
+  | ImageMessage
+  | VideoMessage
+  | AudioMessage
+  | StickerMessage
+  | LocationMessage;
+
+export interface LineWebhookContext {
+  event: WebhookEvent;
+  replyToken?: string;
+  userId?: string;
+  groupId?: string;
+  roomId?: string;
+}
+
+export interface LineSendResult {
+  messageId: string;
+  chatId: string;
+}
+
+export interface LineProbeResult {
+  ok: boolean;
+  bot?: {
+    displayName?: string;
+    userId?: string;
+    basicId?: string;
+    pictureUrl?: string;
+  };
+  error?: string;
+}
+
+export type LineFlexMessagePayload = {
+  altText: string;
+  contents: unknown;
+};
+
+export type LineTemplateMessagePayload =
+  | {
+      type: "confirm";
+      text: string;
+      confirmLabel: string;
+      confirmData: string;
+      cancelLabel: string;
+      cancelData: string;
+      altText?: string;
+    }
+  | {
+      type: "buttons";
+      title: string;
+      text: string;
+      actions: Array<{
+        type: "message" | "uri" | "postback";
+        label: string;
+        data?: string;
+        uri?: string;
+      }>;
+      thumbnailImageUrl?: string;
+      altText?: string;
+    }
+  | {
+      type: "carousel";
+      columns: Array<{
+        title?: string;
+        text: string;
+        thumbnailImageUrl?: string;
+        actions: Array<{
+          type: "message" | "uri" | "postback";
+          label: string;
+          data?: string;
+          uri?: string;
+        }>;
+      }>;
+      altText?: string;
+    };
+
+export type LineChannelData = {
+  quickReplies?: string[];
+  location?: {
+    title: string;
+    address: string;
+    latitude: number;
+    longitude: number;
+  };
+  flexMessage?: LineFlexMessagePayload;
+  templateMessage?: LineTemplateMessagePayload;
+};