fix(smarts3): replace TypeScript server with Rust-powered core and IPC bridge

rust/src/config.rs

@@ -0,0 +1,78 @@
+use serde::{Deserialize, Serialize};
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct S3Config {
+    pub server: ServerConfig,
+    pub storage: StorageConfig,
+    pub auth: AuthConfig,
+    pub cors: CorsConfig,
+    pub logging: LoggingConfig,
+    pub limits: LimitsConfig,
+    pub multipart: MultipartConfig,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct ServerConfig {
+    pub port: u16,
+    pub address: String,
+    pub silent: bool,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct StorageConfig {
+    pub directory: String,
+    pub clean_slate: bool,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct AuthConfig {
+    pub enabled: bool,
+    pub credentials: Vec<Credential>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct Credential {
+    #[serde(rename = "accessKeyId")]
+    pub access_key_id: String,
+    #[serde(rename = "secretAccessKey")]
+    pub secret_access_key: String,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CorsConfig {
+    pub enabled: bool,
+    pub allowed_origins: Option<Vec<String>>,
+    pub allowed_methods: Option<Vec<String>>,
+    pub allowed_headers: Option<Vec<String>>,
+    pub exposed_headers: Option<Vec<String>>,
+    pub max_age: Option<u64>,
+    pub allow_credentials: Option<bool>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LoggingConfig {
+    pub level: Option<String>,
+    pub format: Option<String>,
+    pub enabled: Option<bool>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct LimitsConfig {
+    pub max_object_size: Option<u64>,
+    pub max_metadata_size: Option<u64>,
+    pub request_timeout: Option<u64>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct MultipartConfig {
+    pub expiration_days: Option<u64>,
+    pub cleanup_interval_minutes: Option<u64>,
+}