feat(scripts): add send-email script using nodemailer

Add a sandboxed send-email.js workflow script with SMTP settings
exposed via script config and password loaded from named secrets.
Allow nodemailer in the script sandbox require whitelist.

Co-authored-by: Nasyarobby Putra <nasyarobby@gmail.com>

pnpm-lock.yaml

@@ -50,6 +50,9 @@ importers:
       node-html-parser:
         specifier: ^9.0.1
         version: 9.0.1
+      nodemailer:
+        specifier: ^9.0.5
+        version: 9.0.5
       pino:
         specifier: ^10.3.1
         version: 10.3.1
@@ -1607,6 +1610,10 @@ packages:
     resolution: {integrity: sha512-D9UOmYG3UH1V+ENW56t5QXBwJw1YEY18ruVeus89Rw+SyIgjPkCO84bRzO3uNIYosJbNwiabWVn48o3uJLjxFQ==}
     engines: {node: '>=18'}
 
+  nodemailer@9.0.5:
+    resolution: {integrity: sha512-wvjiKvjczmsN7U/8006JOdXubgBk2XFAbioDMbT+sM7cPs0QrhJTa6KBRX7P5REGGkDcLUz/EarWidb8G8C1jQ==}
+    engines: {node: '>=6.0.0'}
+
   nth-check@2.1.1:
     resolution: {integrity: sha512-lqjrjmaOoAnWfMmBPL+XNnynZh2+swxiX3WUE0s4yEHI6m+AwrK2UZOimIRl3X/4QctVqS8AiZjFqyOGrMXb/w==}
 
@@ -3400,6 +3407,8 @@ snapshots:
 
   node-releases@2.0.53: {}
 
+  nodemailer@9.0.5: {}
+
   nth-check@2.1.1:
     dependencies:
       boolbase: 1.0.0