feat: setup database-driven admin user management

package-lock.json

@@ -11,6 +11,7 @@
         "@formatjs/intl-localematcher": "^0.8.10",
         "@prisma/adapter-pg": "^7.8.0",
         "@prisma/client": "^7.8.0",
+        "bcryptjs": "^3.0.3",
         "framer-motion": "^12.40.0",
         "lucide-react": "^1.17.0",
         "negotiator": "^1.0.0",
@@ -21,6 +22,7 @@
       },
       "devDependencies": {
         "@tailwindcss/postcss": "^4",
+        "@types/bcryptjs": "^2.4.6",
         "@types/negotiator": "^0.6.4",
         "@types/node": "^20",
         "@types/pg": "^8.20.0",
@@ -2080,6 +2082,13 @@
         "tslib": "^2.4.0"
       }
     },
+    "node_modules/@types/bcryptjs": {
+      "version": "2.4.6",
+      "resolved": "https://registry.npmjs.org/@types/bcryptjs/-/bcryptjs-2.4.6.tgz",
+      "integrity": "sha512-9xlo6R2qDs5uixm0bcIqCeMCE6HiQsIyel9KQySStiyqNl2tnj2mP3DX1Nf56MD6KMenNNlBBsy3LJ7gUEQPXQ==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/estree": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/@types/estree/-/estree-1.0.9.tgz",
@@ -3101,6 +3110,15 @@
         "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/better-result": {
       "version": "2.9.2",
       "resolved": "https://registry.npmjs.org/better-result/-/better-result-2.9.2.tgz",