Add missing frontend platform components and update production deployment

This commit adds all previously untracked files and modifications needed for production deployment:
- New marketing components (BenefitsSection, CodeBlock, PluginShowcase, PricingTable)
- Platform admin components (EditPlatformEntityModal, PlatformListRow, PlatformListing, PlatformTable)
- Updated deployment configuration and scripts
- Various frontend API and component improvements

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>

frontend/src/i18n/locales/en.json

@@ -599,10 +599,15 @@
     "user": "User",
     "role": "Role",
     "email": "Email",
+    "verifyEmail": "Verify Email",
+    "verify": "Verify",
+    "confirmVerifyEmail": "Are you sure you want to manually verify this user's email?",
     "noUsersFound": "No users found matching your filters.",
     "roles": {
       "superuser": "Superuser",
       "platformManager": "Platform Manager",
+      "platformSales": "Platform Sales",
+      "platformSupport": "Platform Support",
       "businessOwner": "Business Owner",
       "staff": "Staff",
       "customer": "Customer"