Implement notification history feature

Adds a notification history view accessible from the header, including a clear button and a notification count badge.

package-lock.json

@@ -44,6 +44,7 @@
         "@radix-ui/react-tooltip": "^1.1.4",
         "@supabase/supabase-js": "^2.49.1",
         "@tanstack/react-query": "^5.56.2",
+        "@types/uuid": "^10.0.0",
         "browserslist": "^4.24.4",
         "class-variance-authority": "^0.7.1",
         "clsx": "^2.1.1",
@@ -63,6 +64,7 @@
         "sonner": "^1.5.0",
         "tailwind-merge": "^2.5.2",
         "tailwindcss-animate": "^1.0.7",
+        "uuid": "^11.1.0",
         "vaul": "^0.9.3",
         "zod": "^3.23.8"
       },
@@ -3344,6 +3346,12 @@
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       "license": "MIT"
     },
+    "node_modules/@types/uuid": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@types/uuid/-/uuid-10.0.0.tgz",
+      "integrity": "sha512-7gqG38EyHgyP1S+7+xomFtL+ZNHcKv6DwNaCZmJmo1vgMugyF3TCnXVg4t1uk89mLNwnLtnY3TpOpCOyp1/xHQ==",
+      "license": "MIT"
+    },
     "node_modules/@types/ws": {
       "version": "8.18.0",
       "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.18.0.tgz",
@@ -7941,6 +7949,19 @@
       "integrity": "sha512-EPD5q1uXyFxJpCrLnCc1nHnq3gOa6DZBocAIiI2TaSCA7VCJ1UJDMagCzIkXNsUYfD1daK//LTEQ8xiIbrHtcw==",
       "license": "MIT"
     },
+    "node_modules/uuid": {
+      "version": "11.1.0",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-11.1.0.tgz",
+      "integrity": "sha512-0/A9rDy9P7cJ+8w1c9WD9V//9Wj15Ce2MPz8Ri6032usz+NfePxx5AcN3bN+r6ZL6jEo066/yNYB3tn4pQEx+A==",
+      "funding": [
+        "https://github.com/sponsors/broofa",
+        "https://github.com/sponsors/ctavan"
+      ],
+      "license": "MIT",
+      "bin": {
+        "uuid": "dist/esm/bin/uuid"
+      }
+    },
     "node_modules/vaul": {
       "version": "0.9.9",
       "resolved": "https://registry.npmjs.org/vaul/-/vaul-0.9.9.tgz",