feat(api): add API routes with full state wiring and integration test fixtures

- Add /api routes for agents and proxy resources

- Wire all services into ApiState in service/mod.rs

- Update route tests with all mock services

apps/nxmesh-master/src/routes/api/proxy/log_settings.rs

@@ -0,0 +1,140 @@
+use std::sync::Arc;
+
+use axum::{
+    Json,
+    extract::{Path, State},
+    http::StatusCode,
+    response::IntoResponse,
+};
+use serde::{Deserialize, Serialize};
+use uuid::Uuid;
+
+use crate::routes::api::{AppError, ApiRouter};
+use crate::service::proxy::log_setting::{
+    CreateLogSettingParams, LogSettingService, UpdateLogSettingParams,
+};
+use crate::service::proxy::types::LogSettingConfig;
+
+#[derive(Serialize)]
+pub(crate) struct LogSettingResponse {
+    pub id: Uuid,
+    pub access_log_path: Option<String>,
+    pub error_log_path: Option<String>,
+    pub log_level: Option<String>,
+    pub override_of_id: Option<Uuid>,
+}
+
+impl From<LogSettingConfig> for LogSettingResponse {
+    fn from(c: LogSettingConfig) -> Self {
+        Self {
+            id: c.id,
+            access_log_path: c.access_log_path,
+            error_log_path: c.error_log_path,
+            log_level: c.log_level,
+            override_of_id: c.override_of_id,
+        }
+    }
+}
+
+#[derive(Deserialize)]
+pub(crate) struct CreateLogSettingRequest {
+    pub access_log_path: Option<String>,
+    pub error_log_path: Option<String>,
+    pub log_level: Option<String>,
+    pub override_of_id: Option<Uuid>,
+}
+
+impl From<CreateLogSettingRequest> for CreateLogSettingParams {
+    fn from(r: CreateLogSettingRequest) -> Self {
+        Self {
+            server_id: Uuid::nil(),
+            access_log_path: r.access_log_path,
+            error_log_path: r.error_log_path,
+            log_level: r.log_level,
+            override_of_id: r.override_of_id,
+        }
+    }
+}
+
+#[derive(Deserialize)]
+pub(crate) struct UpdateLogSettingRequest {
+    pub server_id: Option<Uuid>,
+    pub access_log_path: Option<Option<String>>,
+    pub error_log_path: Option<Option<String>>,
+    pub log_level: Option<Option<String>>,
+    pub override_of_id: Option<Option<Uuid>>,
+}
+
+impl From<UpdateLogSettingRequest> for UpdateLogSettingParams {
+    fn from(r: UpdateLogSettingRequest) -> Self {
+        Self {
+            server_id: r.server_id,
+            access_log_path: r.access_log_path,
+            error_log_path: r.error_log_path,
+            log_level: r.log_level,
+            override_of_id: r.override_of_id,
+        }
+    }
+}
+
+async fn list_log_settings(
+    State(svc): State<Arc<dyn LogSettingService>>,
+    Path(server_id): Path<Uuid>,
+) -> Result<Json<Vec<LogSettingResponse>>, AppError> {
+    let settings = svc.list_by_server(server_id).await?;
+    Ok(Json(settings.into_iter().map(Into::into).collect()))
+}
+
+async fn create_log_setting(
+    State(svc): State<Arc<dyn LogSettingService>>,
+    Path(server_id): Path<Uuid>,
+    Json(body): Json<CreateLogSettingRequest>,
+) -> Result<impl IntoResponse, AppError> {
+    let mut params = CreateLogSettingParams::from(body);
+    params.server_id = server_id;
+    let setting = svc.create(params).await?;
+    Ok((StatusCode::CREATED, Json(LogSettingResponse::from(setting))))
+}
+
+async fn get_log_setting(
+    State(svc): State<Arc<dyn LogSettingService>>,
+    Path(id): Path<Uuid>,
+) -> Result<Json<LogSettingResponse>, AppError> {
+    let setting = svc.get(id).await?;
+    Ok(Json(setting.into()))
+}
+
+async fn update_log_setting(
+    State(svc): State<Arc<dyn LogSettingService>>,
+    Path(id): Path<Uuid>,
+    Json(body): Json<UpdateLogSettingRequest>,
+) -> Result<Json<LogSettingResponse>, AppError> {
+    let setting = svc.update(id, body.into()).await?;
+    Ok(Json(setting.into()))
+}
+
+async fn delete_log_setting(
+    State(svc): State<Arc<dyn LogSettingService>>,
+    Path(id): Path<Uuid>,
+) -> Result<impl IntoResponse, AppError> {
+    let deleted = svc.delete(id).await?;
+    if deleted {
+        Ok((StatusCode::NO_CONTENT,))
+    } else {
+        Err(AppError::NotFound)
+    }
+}
+
+pub(super) fn routes() -> ApiRouter {
+    ApiRouter::new()
+        .route(
+            "/server-blocks/{server_id}/log-settings",
+            axum::routing::get(list_log_settings).post(create_log_setting),
+        )
+        .route(
+            "/log-settings/{id}",
+            axum::routing::get(get_log_setting)
+                .put(update_log_setting)
+                .delete(delete_log_setting),
+        )
+}