refactor: enhance error handling and logging in handlers

Improve error logger in github-webhook and refined chat creation log message.

src/bot/mtproto-api/workrooms/create-chat.ts

@@ -20,7 +20,7 @@ export async function createChat(context: Context<"issues.labeled", SupportedEve
     return { status: 200, reason: "skipped" };
   }
 
-  logger.info("Will attempt to create a new chat room...", { labelName });
+  logger.info(`Will attempt to create a new chat room '${chatName}'...`, { labelName });
   const mtProto = new MtProto(context);
   await mtProto.initialize();
   let chatId: number;

src/handlers/github-webhook.ts

@@ -1,4 +1,4 @@
-import { Value } from "@sinclair/typebox/value";
+import { Value, ValueError } from "@sinclair/typebox/value";
 import { plugin } from "../plugin";
 import { pluginSettingsSchema, pluginSettingsValidator, PluginInputs, Env } from "../types";
 import { logger } from "../utils/logger";
@@ -8,12 +8,11 @@ export async function handleGithubWebhook(request: Request, env: Env): Promise<R
     const webhookPayload = (await request.json()) as PluginInputs;
     const settings = Value.Decode(pluginSettingsSchema, Value.Default(pluginSettingsSchema, webhookPayload.settings));
     if (!pluginSettingsValidator.test(settings)) {
-      const errors: string[] = [];
+      const errors: ValueError[] = [];
       for (const err of pluginSettingsValidator.errors(settings)) {
-        logger.error(err.message, { err });
-        errors.push(`${err.path}: ${err.message}`);
+        errors.push(err);
       }
-      return new Response(JSON.stringify({ error: `Error: "Invalid settings provided. ${errors.join("; ")}"` }), {
+      return new Response(JSON.stringify({ error: logger.error(`Error: "Invalid settings provided."`, { errors }).logMessage.raw }), {
         status: 400,
         headers: { "content-type": "application/json" },
       });