feat: add MKT tab and integrate profitability dashboard

package-lock.json

@@ -10,12 +10,15 @@
       "dependencies": {
         "@google/genai": "^1.30.0",
         "@supabase/supabase-js": "^2.97.0",
+        "clsx": "^2.1.1",
         "dotenv": "^17.3.1",
+        "lucide-react": "^0.577.0",
         "node-fetch": "^3.3.2",
         "papaparse": "^5.5.3",
         "react": "^19.2.0",
         "react-dom": "^19.2.0",
         "recharts": "^3.5.0",
+        "tailwind-merge": "^3.5.0",
         "xlsx": "^0.18.5"
       },
       "devDependencies": {
@@ -3681,6 +3684,15 @@
         "yallist": "^3.0.2"
       }
     },
+    "node_modules/lucide-react": {
+      "version": "0.577.0",
+      "resolved": "https://registry.npmjs.org/lucide-react/-/lucide-react-0.577.0.tgz",
+      "integrity": "sha512-4LjoFv2eEPwYDPg/CUdBJQSDfPyzXCRrVW1X7jrx/trgxnxkHFjnVZINbzvzxjN70dxychOfg+FTYwBiS3pQ5A==",
+      "license": "ISC",
+      "peerDependencies": {
+        "react": "^16.5.1 || ^17.0.0 || ^18.0.0 || ^19.0.0"
+      }
+    },
     "node_modules/make-error": {
       "version": "1.3.6",
       "resolved": "https://registry.npmjs.org/make-error/-/make-error-1.3.6.tgz",
@@ -4493,6 +4505,16 @@
         "node": ">=8"
       }
     },
+    "node_modules/tailwind-merge": {
+      "version": "3.5.0",
+      "resolved": "https://registry.npmjs.org/tailwind-merge/-/tailwind-merge-3.5.0.tgz",
+      "integrity": "sha512-I8K9wewnVDkL1NTGoqWmVEIlUcB9gFriAEkXkfCjX5ib8ezGxtR3xD7iZIxrfArjEsH7F1CHD4RFUtxefdqV/A==",
+      "license": "MIT",
+      "funding": {
+        "type": "github",
+        "url": "https://github.com/sponsors/dcastil"
+      }
+    },
     "node_modules/tar": {
       "version": "7.5.2",
       "resolved": "https://registry.npmjs.org/tar/-/tar-7.5.2.tgz",