Close all cdp clients on shutdown

src/Server.zig

@@ -64,17 +64,17 @@ pub fn init(app: *App, address: net.Address) !*Server {
     return self;
 }
 
-pub fn deinit(self: *Server) void {
+pub fn shutdown(self: *Server) void {
-    // Stop all active clients
-    {
     self.client_mutex.lock();
     defer self.client_mutex.unlock();
 
     for (self.clients.items) |client| {
         client.stop();
     }
-    }
+}
 
+pub fn deinit(self: *Server) void {
+    self.shutdown();
     self.joinThreads();
     self.clients.deinit(self.allocator);
     self.clients_pool.deinit();

src/main.zig

@@ -115,6 +115,8 @@ fn run(allocator: Allocator, main_arena: Allocator) !void {
             };
             defer server.deinit();
 
+            try sighandler.on(lp.Server.shutdown, .{server});
+
             app.network.run();
         },
         .fetch => |opts| {