feat: add logo-with-text.png (#184)

* feat: alter "RagFlow" to "RAGFlow"

* feat: move logo style to style tag

* feat: add logo-with-text.png

* feat: hide TranslationIcon

web/src/layouts/components/header/index.tsx

@@ -55,7 +55,7 @@ const RagHeader = () => {
     >
       <Space size={12} onClick={handleLogoClick} className={styles.logoWrapper}>
         <Logo className={styles.appIcon}></Logo>
-        <span className={styles.appName}>RagFlow</span>
+        <span className={styles.appName}>RAGFlow</span>
       </Space>
       <Space size={[0, 8]} wrap>
         <Radio.Group