Fix real-time service logs with background start approach

- Update service start to use background systemctl start with immediate log following
- Implement `sudo systemctl start service & sudo journalctl -fu service --since="1 second ago"`
- Remove buffering issues that prevented real-time log streaming
- Version bump to 0.1.82

dashboard/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard"
-version = "0.1.81"
+version = "0.1.82"
 edition = "2021"
 
 [dependencies]

dashboard/src/ui/mod.rs

@@ -267,7 +267,7 @@ impl TuiApp {
                     if let (Some(service_name), Some(hostname)) = (self.get_selected_service(), self.current_host.clone()) {
                         let connection_ip = self.get_connection_ip(&hostname);
                         let service_start_command = format!(
-                            "bash -c 'cat << \"EOF\"\nService Start: {}\nTarget: {} ({})\n\nEOF\nssh -tt {}@{} \"echo \\\"Starting service...\\\" && sudo systemctl start {} && echo \\\"Following logs (Ctrl+C to stop):\\\" && echo \\\"========================================\\\" && sudo journalctl -fu {} --no-pager\"\necho\necho \"========================================\"\necho \"Operation completed. Press any key to close...\"\necho \"========================================\"\nread -n 1 -s\nexit'",
+                            "bash -c 'cat << \"EOF\"\nService Start: {}\nTarget: {} ({})\n\nEOF\nssh -tt {}@{} \"echo \\\"Starting service and following logs (Ctrl+C to stop):\\\" && echo \\\"========================================\\\" && sudo systemctl start {} & sudo journalctl -fu {} --since=\\\"1 second ago\\\" --no-pager\"\necho\necho \"========================================\"\necho \"Operation completed. Press any key to close...\"\necho \"========================================\"\nread -n 1 -s\nexit'",
                             service_name,
                             hostname,
                             connection_ip,