Fix compilation errors: duplicate imports, feature-gated functions, type mismatch

src/core/bootstrap/mod.rs

@@ -15,7 +15,6 @@ use rcgen::{
     BasicConstraints, CertificateParams, DistinguishedName, DnType, IsCa, Issuer, KeyPair,
 };
 use std::fs;
-use std::path::Path;
 #[cfg(unix)]
 use std::os::unix::fs::PermissionsExt;
 use std::path::{Path, PathBuf};

src/core/package_manager/facade.rs

@@ -1076,12 +1076,12 @@ Store credentials in Vault:
         let db_password = if let Ok(env_pwd) = std::env::var("BOOTSTRAP_DB_PASSWORD") {
             env_pwd
         } else if !db_password_override.is_empty() {
-            db_password_override.clone()
+            db_password_override.to_string()
         } else {
             match get_database_url_sync() {
                 Ok(url) => {
                     let (_, password, _, _, _) = parse_database_url(&url);
-                    password
+                    password.to_string()
                 }
                 Err(_) => {
                     trace!("Vault not available for DB_PASSWORD, using empty string");

src/embedded_ui.rs

@@ -134,3 +134,18 @@ pub fn list_embedded_files() -> Vec<String> {
     log::debug!("Embedded UI contains {} files", files.len());
     files
 }
+
+#[cfg(not(feature = "embed-ui"))]
+pub fn has_embedded_ui() -> bool {
+    false
+}
+
+#[cfg(not(feature = "embed-ui"))]
+pub fn list_embedded_files() -> Vec<String> {
+    Vec::new()
+}
+
+#[cfg(not(feature = "embed-ui"))]
+pub fn embedded_ui_router() -> Router {
+    Router::new()
+}