Add: WebApp @IT Vol.7 (#1601)

[Tatsukiyoshi]

Webアプリ実装で学ぶ、現場で役立つRust入門の第7回を実施

• 実際には、執筆時のバージョンセットとの差異のためか、REST APIからの結果を取得できない状況

初期データの読み込みに失敗しました：error sending request: JsValue(TypeError: Failed to fetch TypeError: Failed to fetch at http://localhost:8080/assets/dioxus/name.js:517:17 at logError (http://localhost:8080/assets/dioxus/name.js:259:18) at imports.wbg.__wbg_fetch_bc7c8e27076a5c84 (http://localhost:8080/assets/dioxus/name.js:516:64) at reqwest::wasm::client::fetch_with_request::h79513d99cad3dc57 (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[6048]:0x2c8419) at reqwest::wasm::client::js_fetch::hff2dcc3fefee788b (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[1693]:0x1db9f2) at reqwest::wasm::client::fetch::{{closure}}::h8751f1ae131ef2f6 (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[215]:0x4d432) at reqwest::wasm::request::RequestBuilder::send::{{closure}}::hc16d4f2749bf606c (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[774]:0x1481f9) at reqwest::get::{{closure}}::hfc8ab78ffedd0d59 (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[840]:0x15801f) at dioxus_posts::data::call_index::{{closure}}::h85f125c218b54fd3 (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[278]:0x8a516) at dioxus_hooks::use_future::use_future::{{closure}}::h9dc5b7ec0089c654 (http://localhost:8080/assets/dioxus/name_bg.wasm:wasm-function[451]:0xe0d58))