Implement comprehensive build system for all platforms with CI/CD support

Co-authored-by: 0xrinegade <[email protected]>

Author: Copilot

extension/extension-build-info.txt

@@ -1,6 +1,6 @@
 SVMSeek Wallet Browser Extensions
 =================================
-Build Date: Thu Jul 24 13:09:36 UTC 2025
+Build Date: Thu Jul 24 13:14:00 UTC 2025
 Extensions Built: Chrome, Firefox, Safari, Edge
 
 Extension Details: