fix(watcher): force IPv4 for PM2 and widen process-messages defaults

Avoid Gmail hang on rpi4 broken IPv6 Happy Eyeballs, and default backfill to 30d inbox / max 500.

Co-authored-by: Cursor <cursoragent@cursor.com>

apps/watcher/ecosystem.config.cjs

@@ -22,6 +22,9 @@ module.exports = {
       env: {
         NODE_ENV: "production",
         WATCHER_PORT: "8083",
+        // Pi has broken global IPv6 (SYN-SENT via link-local); Happy Eyeballs hangs Gmail calls.
+        NODE_OPTIONS:
+          "--dns-result-order=ipv4first --no-network-family-autoselection",
       },
     },
   ],

apps/watcher/scripts/process-messages.js

@@ -14,10 +14,10 @@
  *   npm run process-messages -w watcher -- --dry-run --max 20
  *
  * Options:
- *   --query <q>     Gmail search (default targets Livin/Grab subjects, newer_than:7d)
+ *   --query <q>     Gmail search (default: in:inbox newer_than:30d)
  *   --ids <a,b>     Explicit message IDs (skips list search)
  *   --user <email>  Mailbox to use (default: first user with tokens)
- *   --max <n>       Max messages to process (default 50)
+ *   --max <n>       Max messages to process (default 500)
  *   --dry-run       Parse and log only; do not write PocketBase
  */
 
@@ -36,15 +36,14 @@ import { runPipeline } from "../src/pipeline.js";
 import { processFetchedMessage } from "../src/process-fetched.js";
 import { pocketbaseConfigured } from "../src/pocketbase/client.js";
 
-const DEFAULT_QUERY =
-  'newer_than:7d (subject:"Pembayaran Berhasil!" OR subject:"Your Grab E-Receipt" OR subject:"Pemindahan Dana Sesama Rekening BRI")';
+const DEFAULT_QUERY = "in:inbox newer_than:30d";
 
 function parseArgs(argv) {
   const out = {
     query: null,
     ids: [],
     user: null,
-    max: 50,
+    max: 500,
     dryRun: false,
     help: false,
   };