Add EC2 Launch Template strain genesis for AWS horizontal scale.

Ship POST /api/v1/forge/launch-template with cloud-init user-data embedding genesis snapshot hash and strain card ID; first template-tagged auth pins SpreadGeneration=0 and ParentAgentID=template.

server/web/src/help/launchTemplateExport.test.ts

@@ -0,0 +1,15 @@
+import { describe, it, expect } from 'vitest';
+import { LAUNCH_TEMPLATE_FILES, launchTemplateZipName } from './launchTemplateExport';
+
+describe('launchTemplateExport', () => {
+  it('lists standalone AWS artifact files', () => {
+    expect(LAUNCH_TEMPLATE_FILES.map((f) => f.label)).toEqual([
+      'launch-template.json', 'user-data.sh', 'asg-example.json',
+    ]);
+  });
+
+  it('maps campaign slug to zip filename', () => {
+    expect(launchTemplateZipName('AWS Wave 1')).toBe('aetherforge-launch-template-aws-wave-1.zip');
+    expect(launchTemplateZipName()).toBe('aetherforge-launch-template-genesis.zip');
+  });
+});