feat(views): creada vista Login.vue con el formulario para iniciar sesión

src/views/Login.vue

+<script>
+    import SignLayout from '@/components/SignLayout.vue';
+    
+    export default {
+    name: 'Login',
+    components: {
+        SignLayout
+    }
+    }
+</script>
+
+<template>
+    <SignLayout>
+        <div class="form-signin w-100 p-5 shadow rounded bg-white form-card">
+            <h2 class="mb-4 text-center">Iniciar Sesión</h2>
+            
+            <form>
+                <div class="form-floating mb-4">
+                    <input 
+                        type="email" 
+                        class="form-control" 
+                        id="inputEmail" 
+                        placeholder="Correo electrónico" 
+                        required
+                    >
+                    <label for="inputEmail">Correo electrónico</label>
+                </div>
+
+                <div class="form-floating mb-4">
+                    <input 
+                        type="password" 
+                        class="form-control" 
+                        id="inputPassword" 
+                        placeholder="Contraseña" 
+                        required
+                    >
+                    <label for="inputPassword">Contraseña</label>
+                </div>
+
+                <button class="btn w-100 py-2 mb-4 btn-style" type="submit">
+                    Entrar
+                </button>
+
+                <p class="text-center mt-4">
+                    ¿No tienes cuenta?
+                    <a href="/auth/register" class="text-decoration-none">Regístrate aquí</a>
+                </p>
+            </form>
+        </div>
+    </SignLayout>
+</template>
+
+<style scope>
+
+.form-card .btn-style {
+    background-color: #793e6c;
+    color: #fff;
+    font-weight: 600;
+    font-size: 1.2rem;
+}
+
+.form-card .btn-style:hover {
+    background-color: #5e3054; /* un tono más oscuro */
+    color: #fff;
+}
+
+.text-center.mt-4 {
+    font-size: 1.1rem;
+}
+
+</style>
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