Add Gmail and email bot scripts to repo

scripts/README.md

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+## OpenClaw Assistant Scripts
+
+This directory contains helper scripts for the OpenClaw AI assistant.
+
+### 📧 Gmail Integration (`gmail/`)
+Email reading and sending capabilities.
+
+**Setup:**
+1. Create `~/.openclaw/credentials/gmail.json` with your credentials
+2. Never commit credentials to git!
+
+**Usage:**
+```bash
+# From repo root
+./scripts/gmail/gmail.py list 10
+```
+
+### 🤖 Email Bot (`email_bot/`)
+Two-way conversation monitoring and auto-reply.
+
+**Usage:**
+```bash
+./scripts/email_bot/email_bot.py check
+./scripts/email_bot/email_bot.py monitor
+```
+
+### ⚠️ Security Notes
+
+- All credentials stored in `~/.openclaw/credentials/` (outside repo)
+- Scripts reference credentials via absolute paths
+- Never commit `.json` credential files
+- App passwords can be revoked in Google Account settings anytime