docs: update architecture and design docs with proxy reconnect and deployment strategies

server/build.rs

@@ -1,16 +1,20 @@
 use std::process::Command;
-use chrono::Local;
 
 fn main() {
-    let now = Local::now();
-    let build_date = now.format("%Y.%m.%d").to_string();
-    println!("cargo:rustc-env=BUILD_DATE={}", build_date);
+    let git_hash = Command::new("git")
+        .args(&["rev-parse", "--short", "HEAD"])
+        .output()
+        .ok()
+        .and_then(|out| String::from_utf8(out.stdout).ok())
+        .unwrap_or_else(|| "unknown".to_string());
+        
+    let git_date = Command::new("git")
+        .args(&["log", "-1", "--format=%cd", "--date=format:%Y.%m.%d"])
+        .output()
+        .ok()
+        .and_then(|out| String::from_utf8(out.stdout).ok())
+        .unwrap_or_else(|| "unknown".to_string());
 
-    if let Ok(output) = Command::new("git").args(&["rev-parse", "--short", "HEAD"]).output() {
-        if let Ok(hash) = String::from_utf8(output.stdout) {
-            println!("cargo:rustc-env=GIT_HASH={}", hash.trim());
-        }
-    }
-    println!("cargo:rerun-if-changed=../.git/HEAD");
-    println!("cargo:rerun-if-changed=../.git/index");
+    let version = format!("{} ({} {})", env!("CARGO_PKG_VERSION"), git_date.trim(), git_hash.trim());
+    println!("cargo:rustc-env=APP_VERSION={}", version);
 }