fix(frontend): apply feedback

frontend/src/app-components/auth/Login.tsx

@@ -110,7 +110,7 @@ export const Login = () => {
             />
 
             <PasswordInput
-              label={t("placeholder.password")}
+              label={t("label.password")}
               error={!!errors.password}
               required
               InputProps={{

frontend/src/app-components/auth/Register.tsx

@@ -206,7 +206,7 @@ export const Register = () => {
             </ContentItem>
             <ContentItem>
               <PasswordInput
-                label={t("placeholder.password")}
+                label={t("label.password")}
                 error={!!errors.password}
                 required
                 {...register("password", validationRules.password)}

frontend/src/app-components/auth/ResetPassword.tsx

@@ -1,5 +1,5 @@
 /*
- * Copyright © 2024 Hexastack. All rights reserved.
+ * Copyright © 2025 Hexastack. All rights reserved.
  *
  * Licensed under the GNU Affero General Public License v3.0 (AGPLv3) with the following additional terms:
  * 1. The name "Hexabot" is a trademark of Hexastack. You may not use this name in derivative works without express written permission.
@@ -69,7 +69,7 @@ export const ResetPassword = () => {
             </Typography>
             <PasswordInput
               autoFocus
-              label={t("placeholder.password")}
+              label={t("label.password")}
               error={!!errors.password}
               required
               InputProps={{