fix: trim username, email and password on sign in and sign up page

frontend/src/components/auth/SignInForm.tsx

@@ -97,7 +97,7 @@ const SignInForm = ({ redirectPath }: { redirectPath: string }) => {
 
   const signIn = async (email: string, password: string) => {
     await authService
-      .signIn(email, password)
+      .signIn(email.trim(), password.trim())
       .then(async (response) => {
         if (response.data["loginToken"]) {
           // Prompt the user to enter their totp code

frontend/src/components/auth/SignUpForm.tsx

@@ -48,7 +48,7 @@ const SignUpForm = () => {
 
   const signUp = async (email: string, username: string, password: string) => {
     await authService
-      .signUp(email, username, password)
+      .signUp(email.trim(), username.trim(), password.trim())
       .then(async () => {
         const user = await refreshUser();
         if (user?.isAdmin) {