fix: add missing files

src/html/page/not_found.rs

@@ -0,0 +1,41 @@
+use crate::html::component::header::HeaderHtml;
+use crate::http_util::not_found_html_err;
+use crate::model::app_state::AppState;
+use axum::extract::State;
+use axum::response::Html;
+use axum::response::Response;
+use html_escaper::Escape;
+// use html_escaper::Trusted;
+use std::sync::Arc;
+
+// #[axum::debug_handler]
+pub fn not_found_page(
+    State(state): State<Arc<AppState>>,
+    error_msg: Option<String>,
+) -> Html<String> {
+    #[derive(boilerplate::Boilerplate)]
+    #[boilerplate(filename = "web/html/page/not_found.html")]
+    #[allow(dead_code)]
+    pub struct NotFoundHtmlPage {
+        header: HeaderHtml,
+        error_msg: String,
+    }
+
+    let header = HeaderHtml {
+        site_name: "Neptune Explorer".to_string(),
+        state: state.clone(),
+    };
+
+    let not_found_page = NotFoundHtmlPage {
+        header,
+        error_msg: error_msg.unwrap_or_default(),
+    };
+    Html(not_found_page.to_string())
+}
+
+pub fn not_found_html_response(
+    State(state): State<Arc<AppState>>,
+    error_msg: Option<String>,
+) -> Response {
+    not_found_html_err(not_found_page(State(state), error_msg))
+}

templates/web/css/pico.min.css

@@ -0,0 +1 @@
+pico.cyan.min.css