Add LINE channel adapter with webhook ingress and gating

src/config/schema.test.ts

@@ -581,6 +581,33 @@ describe('configSchema — bluebubbles', () => {
   });
 });
 
+describe('configSchema — line', () => {
+  const minimalConfig = {
+    telegram: { bot_token: 'test', allowed_chat_ids: [1] },
+    models: { default: { provider: 'anthropic', model: 'claude-3' } },
+  };
+
+  it('accepts line config and defaults optional fields', () => {
+    const result = configSchema.parse({
+      ...minimalConfig,
+      line: {
+        channel_access_token: 'line-token',
+        channel_secret: 'line-secret',
+      },
+    });
+
+    expect(result.line).toBeDefined();
+    if (!result.line) {
+      throw new Error('Expected line config');
+    }
+    expect(result.line.channel_access_token).toBe('line-token');
+    expect(result.line.channel_secret).toBe('line-secret');
+    expect(result.line.allowed_source_ids).toEqual([]);
+    expect(result.line.require_mention).toBe(true);
+    expect(result.line.mention_name).toBe('flynn');
+  });
+});
+
 describe('configSchema — whatsapp', () => {
   const minimalConfig = {
     telegram: { bot_token: 'test', allowed_chat_ids: [1] },

src/config/schema.ts

@@ -503,6 +503,14 @@ const bluebubblesSchema = z.object({
   mention_name: z.string().default('flynn'),
 }).optional();
 
+const lineSchema = z.object({
+  channel_access_token: z.string().min(1, 'LINE channel_access_token is required'),
+  channel_secret: z.string().min(1, 'LINE channel_secret is required'),
+  allowed_source_ids: z.array(z.string()).default([]),
+  require_mention: z.boolean().default(true),
+  mention_name: z.string().default('flynn'),
+}).optional();
+
 const browserSchema = z.object({
   enabled: z.boolean().default(false),
   executable_path: z.string().optional(),
@@ -682,6 +690,7 @@ export const configSchema = z.object({
   teams: teamsSchema,
   google_chat: googleChatSchema,
   bluebubbles: bluebubblesSchema,
+  line: lineSchema,
   server: serverSchema.default({}),
   models: modelsSchema,
   backends: backendsSchema.default({}),