refactor: move setup fallback into setup registry

extensions/line/setup-entry.ts

@@ -0,0 +1,5 @@
+import { lineSetupPlugin } from "./src/channel.setup.js";
+
+export default {
+  plugin: lineSetupPlugin,
+};

extensions/line/src/channel.setup.ts

@@ -0,0 +1,69 @@
+import {
+  buildChannelConfigSchema,
+  LineConfigSchema,
+  type ChannelPlugin,
+  type OpenClawConfig,
+  type ResolvedLineAccount,
+} from "openclaw/plugin-sdk/line";
+import {
+  listLineAccountIds,
+  resolveDefaultLineAccountId,
+  resolveLineAccount,
+} from "../../../src/line/accounts.js";
+import { lineSetupAdapter } from "./setup-core.js";
+import { lineSetupWizard } from "./setup-surface.js";
+
+const meta = {
+  id: "line",
+  label: "LINE",
+  selectionLabel: "LINE (Messaging API)",
+  detailLabel: "LINE Bot",
+  docsPath: "/channels/line",
+  docsLabel: "line",
+  blurb: "LINE Messaging API bot for Japan/Taiwan/Thailand markets.",
+  systemImage: "message.fill",
+} as const;
+
+const normalizeLineAllowFrom = (entry: string) => entry.replace(/^line:(?:user:)?/i, "");
+
+export const lineSetupPlugin: ChannelPlugin<ResolvedLineAccount> = {
+  id: "line",
+  meta: {
+    ...meta,
+    quickstartAllowFrom: true,
+  },
+  capabilities: {
+    chatTypes: ["direct", "group"],
+    reactions: false,
+    threads: false,
+    media: true,
+    nativeCommands: false,
+    blockStreaming: true,
+  },
+  reload: { configPrefixes: ["channels.line"] },
+  configSchema: buildChannelConfigSchema(LineConfigSchema),
+  config: {
+    listAccountIds: (cfg: OpenClawConfig) => listLineAccountIds(cfg),
+    resolveAccount: (cfg: OpenClawConfig, accountId?: string | null) =>
+      resolveLineAccount({ cfg, accountId: accountId ?? undefined }),
+    defaultAccountId: (cfg: OpenClawConfig) => resolveDefaultLineAccountId(cfg),
+    isConfigured: (account) =>
+      Boolean(account.channelAccessToken?.trim() && account.channelSecret?.trim()),
+    describeAccount: (account) => ({
+      accountId: account.accountId,
+      name: account.name,
+      enabled: account.enabled,
+      configured: Boolean(account.channelAccessToken?.trim() && account.channelSecret?.trim()),
+      tokenSource: account.tokenSource ?? undefined,
+    }),
+    resolveAllowFrom: ({ cfg, accountId }) =>
+      resolveLineAccount({ cfg, accountId: accountId ?? undefined }).config.allowFrom,
+    formatAllowFrom: ({ allowFrom }) =>
+      allowFrom
+        .map((entry) => String(entry).trim())
+        .filter(Boolean)
+        .map((entry) => normalizeLineAllowFrom(entry)),
+  },
+  setupWizard: lineSetupWizard,
+  setup: lineSetupAdapter,
+};