refactor(auth): use icon library for provider icons

package.json

@@ -29,6 +29,7 @@
     "pino": "^10.3.1",
     "react": "19.2.4",
     "react-dom": "19.2.4",
+    "react-icons": "^5.6.0",
     "stripe": "^22.2.1",
     "unstorage": "^1.17.5",
     "xstate": "^5",
@@ -36,8 +37,6 @@
   },
   "devDependencies": {
     "@serwist/turbopack": "^9.0.0",
-    "esbuild": "^0.25.0",
-    "serwist": "^9.0.0",
     "@tailwindcss/postcss": "^4",
     "@types/node": "^20",
     "@types/react": "^19",
@@ -45,9 +44,11 @@
     "@vitest/coverage-v8": "^4.1.8",
     "@vitest/ui": "^4.1.8",
     "barrelsby": "^2.8.1",
+    "esbuild": "^0.25.0",
     "eslint": "^9",
     "eslint-config-next": "16.2.7",
     "jsdom": "^29.1.1",
+    "serwist": "^9.0.0",
     "tailwindcss": "^4",
     "typescript": "^5",
     "vitest": "^4.1.8"