Finished SignUp and SignIn frontend and backend

package-lock.json

@@ -5,6 +5,7 @@
   "packages": {
     "": {
       "dependencies": {
+        "axios": "^1.9.0",
         "marked": "^15.0.7",
         "openai": "^4.89.0",
         "pinia-plugin-persistedstate": "^4.2.0"
@@ -163,6 +164,17 @@
       "integrity": "sha512-Oei9OH4tRh0YqU3GxhX79dM/mwVgvbZJaSNaRk+bshkj0S5cfHcgYakreBjrHwatXKbz+IoIdYLxrKim2MjW0Q==",
       "license": "MIT"
     },
+    "node_modules/axios": {
+      "version": "1.9.0",
+      "resolved": "https://registry.npmmirror.com/axios/-/axios-1.9.0.tgz",
+      "integrity": "sha512-re4CqKTJaURpzbLHtIi6XpDv20/CnpXOtjRY5/CU32L8gU8ek9UIivcfvSWvmKEngmVbrUtPpdDwWDWL7DNHvg==",
+      "license": "MIT",
+      "dependencies": {
+        "follow-redirects": "^1.15.6",
+        "form-data": "^4.0.0",
+        "proxy-from-env": "^1.1.0"
+      }
+    },
     "node_modules/braces": {
       "version": "3.0.3",
       "resolved": "https://registry.npmmirror.com/braces/-/braces-3.0.3.tgz",
@@ -444,6 +456,26 @@
         "node": ">=8"
       }
     },
+    "node_modules/follow-redirects": {
+      "version": "1.15.9",
+      "resolved": "https://registry.npmmirror.com/follow-redirects/-/follow-redirects-1.15.9.tgz",
+      "integrity": "sha512-gew4GsXizNgdoRyqmyfMHyAmXsZDk6mHkSxZFCzW9gwlbtOW44CDtYavM+y+72qD/Vq2l550kMF52DT8fOLJqQ==",
+      "funding": [
+        {
+          "type": "individual",
+          "url": "https://github.com/sponsors/RubenVerborgh"
+        }
+      ],
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      },
+      "peerDependenciesMeta": {
+        "debug": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/form-data": {
       "version": "4.0.2",
       "resolved": "https://registry.npmmirror.com/form-data/-/form-data-4.0.2.tgz",
@@ -998,6 +1030,12 @@
       "integrity": "sha512-hkT3yDPFbs95mNCy1+7qNKC6Pro+/ibzYxtM2iqEigpf0sVw+bg4Zh9/snjsBcf990vfIsg5+1U7VyiyBb3etg==",
       "license": "MIT"
     },
+    "node_modules/proxy-from-env": {
+      "version": "1.1.0",
+      "resolved": "https://registry.npmmirror.com/proxy-from-env/-/proxy-from-env-1.1.0.tgz",
+      "integrity": "sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==",
+      "license": "MIT"
+    },
     "node_modules/quansync": {
       "version": "0.2.10",
       "resolved": "https://registry.npmmirror.com/quansync/-/quansync-0.2.10.tgz",