Add save timestamp support and log interceptor for enhanced debugging

- Introduced `created_at` metadata for saves, enabling timestamp tracking.
- Added `InterceptorLogger` to capture logs, aiding in error diagnostics.
- Updated web UI to display save creation timestamps.
- Improved save/load functionality to maintain compatibility with older formats.

Software/MainBoard/rust/src/log/mod.rs

@@ -1,5 +1,5 @@
-use crate::BOARD_ACCESS;
 use crate::vec;
+use crate::BOARD_ACCESS;
 use alloc::string::ToString;
 use alloc::vec::Vec;
 use bytemuck::{AnyBitPattern, Pod, Zeroable};
@@ -33,6 +33,12 @@ static mut LOG_ARRAY: LogArray = LogArray {
 pub static LOG_ACCESS: Mutex<CriticalSectionRawMutex, &'static mut LogArray> =
     unsafe { Mutex::new(&mut LOG_ARRAY) };
 
+mod interceptor;
+
+pub use interceptor::InterceptorLogger;
+
+pub static INTERCEPTOR: InterceptorLogger = InterceptorLogger::new();
+
 pub struct LogRequest {
     pub message_key: LogMessage,
     pub number_a: u32,