Add bcryptjs para hashing de contraseñas

mvp/b2c/package-lock.json

@@ -9,6 +9,7 @@
       "version": "0.1.0",
       "dependencies": {
         "@tailwindcss/postcss": "^4.3.0",
+        "bcryptjs": "^3.0.3",
         "drizzle-orm": "^0.45.2",
         "next": "16.2.6",
         "postcss": "^8.5.15",
@@ -3832,6 +3833,15 @@
         "node": ">=6.0.0"
       }
     },
+    "node_modules/bcryptjs": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/bcryptjs/-/bcryptjs-3.0.3.tgz",
+      "integrity": "sha512-GlF5wPWnSa/X5LKM1o0wz0suXIINz1iHRLvTS+sLyi7XPbe5ycmYI3DlZqVGZZtDgl4DmasFg7gOB3JYbphV5g==",
+      "license": "BSD-3-Clause",
+      "bin": {
+        "bcrypt": "bin/bcrypt"
+      }
+    },
     "node_modules/brace-expansion": {
       "version": "1.1.15",
       "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.15.tgz",