feat(feishu): add streaming card support via Card Kit API (openclaw#10379) thanks @xzq-xu

Verified:
- pnpm build
- pnpm check
- pnpm test

Co-authored-by: xzq-xu <53989315+xzq-xu@users.noreply.github.com>
Co-authored-by: Tak Hoffman <781889+Takhoffman@users.noreply.github.com>

extensions/feishu/src/config-schema.ts

@@ -36,6 +36,10 @@ const MarkdownConfigSchema = z
 // Message render mode: auto (default) = detect markdown, raw = plain text, card = always card
 const RenderModeSchema = z.enum(["auto", "raw", "card"]).optional();
 
+// Streaming card mode: when enabled, card replies use Feishu's Card Kit streaming API
+// for incremental text display with a "Thinking..." placeholder
+const StreamingModeSchema = z.boolean().optional();
+
 const BlockStreamingCoalesceSchema = z
   .object({
     enabled: z.boolean().optional(),
@@ -142,6 +146,7 @@ export const FeishuAccountConfigSchema = z
     mediaMaxMb: z.number().positive().optional(),
     heartbeat: ChannelHeartbeatVisibilitySchema,
     renderMode: RenderModeSchema,
+    streaming: StreamingModeSchema, // Enable streaming card mode (default: true)
     tools: FeishuToolsConfigSchema,
   })
   .strict();
@@ -177,6 +182,7 @@ export const FeishuConfigSchema = z
     mediaMaxMb: z.number().positive().optional(),
     heartbeat: ChannelHeartbeatVisibilitySchema,
     renderMode: RenderModeSchema, // raw = plain text (default), card = interactive card with markdown
+    streaming: StreamingModeSchema, // Enable streaming card mode (default: true)
     tools: FeishuToolsConfigSchema,
     // Dynamic agent creation for DM users
     dynamicAgentCreation: DynamicAgentCreationSchema,