Update UI design to premium violet palette, tweak hero section, and make search bar outline visible

frontend/package-lock.json

@@ -8,6 +8,8 @@
       "name": "paperjet",
       "version": "0.1.0",
       "dependencies": {
+        "@fontsource/outfit": "^5.2.8",
+        "@fontsource/plus-jakarta-sans": "^5.2.8",
         "@tailwindcss/vite": "^4.3.0",
         "date-fns": "^4.4.0",
         "fabric": "^7.4.0",
@@ -658,6 +660,24 @@
         }
       }
     },
+    "node_modules/@fontsource/outfit": {
+      "version": "5.2.8",
+      "resolved": "https://registry.npmjs.org/@fontsource/outfit/-/outfit-5.2.8.tgz",
+      "integrity": "sha512-rXC6g0MqD7cOBjht0bMqc43qM6lRqDLML9KXsmg9uykz0wLQhy8Z/ajrMG6iyoT3NJR+MYgU+OEHp7uHoTb+Yw==",
+      "license": "OFL-1.1",
+      "funding": {
+        "url": "https://github.com/sponsors/ayuhito"
+      }
+    },
+    "node_modules/@fontsource/plus-jakarta-sans": {
+      "version": "5.2.8",
+      "resolved": "https://registry.npmjs.org/@fontsource/plus-jakarta-sans/-/plus-jakarta-sans-5.2.8.tgz",
+      "integrity": "sha512-P5qE49fqdeD+7DXH1KBxmMPlB17LTz1zvBhFH0tFzfnYTKVJVyb0pR6plh0ZGXxcB+Oayb54FZZw3V42/DawTw==",
+      "license": "OFL-1.1",
+      "funding": {
+        "url": "https://github.com/sponsors/ayuhito"
+      }
+    },
     "node_modules/@humanfs/core": {
       "version": "0.19.2",
       "resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.2.tgz",