Fix duplicate static definitions and functions in metrics.rs to resolve compilation errors

src/metrics.rs

@@ -138,108 +138,7 @@ pub fn increment_auth_attempts(method: &str, status: &str) {
     AUTH_ATTEMPTS_TOTAL.with_label_values(&[method, status]).inc();
 }
 
-// Database metrics
-#[cfg(feature = "enable_metrics")]
-static DB_CONNECTIONS_ACTIVE: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_db_connections_active", "Number of active database connections", &["database"])
-        .unwrap()
-});
-
-#[cfg(feature = "enable_metrics")]
-static DB_CONNECTIONS_IDLE: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_db_connections_idle", "Number of idle database connections", &["database"])
-        .unwrap()
-});
-
-#[cfg(feature = "enable_metrics")]
-static DB_QUERY_DURATION_SECONDS: Lazy<HistogramVec> = Lazy::new(|| {
-    register_histogram_vec!(
-        "vaultwarden_db_query_duration_seconds",
-        "Database query duration in seconds",
-        &["operation"],
-        vec![0.001, 0.005, 0.01, 0.025, 0.05, 0.1, 0.25, 0.5, 1.0, 2.5, 5.0]
-    )
-    .unwrap()
-});
 
-// Authentication metrics
-#[cfg(feature = "enable_metrics")]
-static AUTH_ATTEMPTS_TOTAL: Lazy<IntCounterVec> = Lazy::new(|| {
-    register_int_counter_vec!(
-        "vaultwarden_auth_attempts_total",
-        "Total number of authentication attempts",
-        &["method", "status"]
-    )
-    .unwrap()
-});
-
-#[cfg(feature = "enable_metrics")]
-static USER_SESSIONS_ACTIVE: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_user_sessions_active", "Number of active user sessions", &["user_type"])
-        .unwrap()
-});
-
-// Business metrics
-#[cfg(feature = "enable_metrics")]
-static USERS_TOTAL: Lazy<IntGaugeVec> =
-    Lazy::new(|| register_int_gauge_vec!("vaultwarden_users_total", "Total number of users", &["status"]).unwrap());
-
-#[cfg(feature = "enable_metrics")]
-static ORGANIZATIONS_TOTAL: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_organizations_total", "Total number of organizations", &["status"]).unwrap()
-});
-
-#[cfg(feature = "enable_metrics")]
-static VAULT_ITEMS_TOTAL: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_vault_items_total", "Total number of vault items", &["type", "organization"])
-        .unwrap()
-});
-
-#[cfg(feature = "enable_metrics")]
-static COLLECTIONS_TOTAL: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_collections_total", "Total number of collections", &["organization"]).unwrap()
-});
-
-// System metrics
-#[cfg(feature = "enable_metrics")]
-static UPTIME_SECONDS: Lazy<GaugeVec> =
-    Lazy::new(|| register_gauge_vec!("vaultwarden_uptime_seconds", "Uptime in seconds", &["version"]).unwrap());
-
-#[cfg(feature = "enable_metrics")]
-static BUILD_INFO: Lazy<IntGaugeVec> = Lazy::new(|| {
-    register_int_gauge_vec!("vaultwarden_build_info", "Build information", &["version", "revision", "branch"]).unwrap()
-});
-
-/// Increment HTTP request counter
-#[cfg(feature = "enable_metrics")]
-pub fn increment_http_requests(method: &str, path: &str, status: u16) {
-    HTTP_REQUESTS_TOTAL.with_label_values(&[method, path, &status.to_string()]).inc();
-}
-
-/// Observe HTTP request duration
-#[cfg(feature = "enable_metrics")]
-pub fn observe_http_request_duration(method: &str, path: &str, duration_seconds: f64) {
-    HTTP_REQUEST_DURATION_SECONDS.with_label_values(&[method, path]).observe(duration_seconds);
-}
-
-/// Update database connection metrics
-#[cfg(feature = "enable_metrics")]
-pub fn update_db_connections(database: &str, active: i64, idle: i64) {
-    DB_CONNECTIONS_ACTIVE.with_label_values(&[database]).set(active);
-    DB_CONNECTIONS_IDLE.with_label_values(&[database]).set(idle);
-}
-
-/// Observe database query duration
-#[cfg(feature = "enable_metrics")]
-pub fn observe_db_query_duration(operation: &str, duration_seconds: f64) {
-    DB_QUERY_DURATION_SECONDS.with_label_values(&[operation]).observe(duration_seconds);
-}
-
-/// Increment authentication attempts
-#[cfg(feature = "enable_metrics")]
-pub fn increment_auth_attempts(method: &str, status: &str) {
-    AUTH_ATTEMPTS_TOTAL.with_label_values(&[method, status]).inc();
-}
 
 /// Update active user sessions
 #[cfg(feature = "enable_metrics")]