diff --git a/angular/package-lock.json b/angular/package-lock.json
index 4f83673..6039cf2 100644
--- a/angular/package-lock.json
+++ b/angular/package-lock.json
@@ -8,13 +8,13 @@
       "version": "0.0.0",
       "dependencies": {
         "@angular/animations": "~8.2.7",
-        "@angular/common": "~8.2.7",
+        "@angular/common": "~21.0.1",
         "@angular/compiler": "~8.2.7",
         "@angular/core": "^11.0.5",
-        "@angular/forms": "~8.2.7",
-        "@angular/platform-browser": "~8.2.7",
-        "@angular/platform-browser-dynamic": "~8.2.7",
-        "@angular/router": "~8.2.7",
+        "@angular/forms": "~21.0.1",
+        "@angular/platform-browser": "~21.0.1",
+        "@angular/platform-browser-dynamic": "~21.0.1",
+        "@angular/router": "~21.0.1",
         "angular-admin-lte": "^2.0.1",
         "bootstrap-css-only": "^4.3.1",
         "font-awesome": "^4.7.0",
@@ -1405,6 +1405,7 @@
       "version": "8.2.10",
       "resolved": "https://registry.npmjs.org/@angular/animations/-/animations-8.2.10.tgz",
       "integrity": "sha512-JX3r3CC5yt4s+XevUPyqbKIdGFb8FxoDCjCHi2ujBVRRsZaSZK8STIZsy+l+WZUd7/7Qu8MYCw0vazZN0kNyDg==",
+      "peer": true,
       "dependencies": {
         "tslib": "^1.9.0"
       },
@@ -1659,18 +1660,28 @@
       }
     },
     "node_modules/@angular/common": {
-      "version": "8.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/common/-/common-8.2.10.tgz",
-      "integrity": "sha512-ZbSTbyn6BrOvBqLZvDNeiatJNgH9LV/Qm0kLwfthrBYNPlS4eUzSn4EMO3n4vVFWCsyCNM0ieQjtKmyD1lg1fg==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/common/-/common-21.0.1.tgz",
+      "integrity": "sha512-EqdTGpFp7PVdTVztO7TB6+QxdzUbYXKKT2jwG2Gg+PIQZ2A8XrLPRmGXyH/DLlc5IhnoJlLbngmBRCLCO4xWog==",
+      "license": "MIT",
       "peer": true,
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/core": "8.2.10",
-        "rxjs": "^6.4.0"
+        "@angular/core": "21.0.1",
+        "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
+    "node_modules/@angular/common/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/@angular/compiler": {
       "version": "8.2.10",
       "resolved": "https://registry.npmjs.org/@angular/compiler/-/compiler-8.2.10.tgz",
@@ -1944,19 +1955,30 @@
       "integrity": "sha512-d6xOpEDfsi2CZVlPQzGeux8XMwLT9hssAsaPYExaQMuYskwb+x1x7J371tWlbBdWHroy99KnVB6qIkUbs5X3UQ=="
     },
     "node_modules/@angular/forms": {
-      "version": "8.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-8.2.10.tgz",
-      "integrity": "sha512-41Vjc55EGEW5I+3N0wiNQL4vbFgQwWrwnN6H2mvOx7WOprHSfL5a9kk+5s/13kql3es7vyPyDDqQqkmBWuQtzg==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/forms/-/forms-21.0.1.tgz",
+      "integrity": "sha512-BVFPuKjxkzjzKMmpc6KxUKICpVs6J2/KzA4HjtPp/UKvdZPe8dj8vIXuc9pGf8DA4XdkjCwvv8szCgzTWi02LQ==",
+      "license": "MIT",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/common": "8.2.10",
-        "@angular/core": "8.2.10",
-        "@angular/platform-browser": "8.2.10",
-        "rxjs": "^6.4.0"
+        "@angular/common": "21.0.1",
+        "@angular/core": "21.0.1",
+        "@angular/platform-browser": "21.0.1",
+        "@standard-schema/spec": "^1.0.0",
+        "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
+    "node_modules/@angular/forms/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/@angular/language-service": {
       "version": "8.2.10",
       "resolved": "https://registry.npmjs.org/@angular/language-service/-/language-service-8.2.10.tgz",
@@ -1964,46 +1986,82 @@
       "dev": true
     },
     "node_modules/@angular/platform-browser": {
-      "version": "8.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-8.2.10.tgz",
-      "integrity": "sha512-HHxI+25z3bSMrwvgRkCVgo8v1BmKiqdVDHiLa5uRUCVo9QAlPyvugqa949okzVVS2aOVso5jRKqqAz09qBH6dA==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-21.0.1.tgz",
+      "integrity": "sha512-68StH9HILKUqNhQKz6KKNHzpgk1n88CIusWlmJvnb0l6iWGf3ydq5lTMKAKiZQmSDAVP5unTGfNvIkh59GRyVg==",
+      "license": "MIT",
       "peer": true,
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/common": "8.2.10",
-        "@angular/core": "8.2.10"
+        "@angular/animations": "21.0.1",
+        "@angular/common": "21.0.1",
+        "@angular/core": "21.0.1"
+      },
+      "peerDependenciesMeta": {
+        "@angular/animations": {
+          "optional": true
+        }
       }
     },
     "node_modules/@angular/platform-browser-dynamic": {
-      "version": "8.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-8.2.10.tgz",
-      "integrity": "sha512-mpViCrRlCOtM4iW1VwPwANEAPLu2gHAQbtnZheSN1RSyuXFoe1th8ToGfSWcsWa0Hep6xU0sunYbaYWtb2IgjA==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-21.0.1.tgz",
+      "integrity": "sha512-TzCKf3p1NBK1NYoPJXLScSjVeiQ52DaXf9gweNUGtCmX3EkVKf1sx4Ny1x4DxaTwB5XZn+O+L3nVLstPBj7UGA==",
+      "license": "MIT",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/common": "8.2.10",
-        "@angular/compiler": "8.2.10",
-        "@angular/core": "8.2.10",
-        "@angular/platform-browser": "8.2.10"
+        "@angular/common": "21.0.1",
+        "@angular/compiler": "21.0.1",
+        "@angular/core": "21.0.1",
+        "@angular/platform-browser": "21.0.1"
       }
     },
+    "node_modules/@angular/platform-browser-dynamic/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
+    "node_modules/@angular/platform-browser/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/@angular/router": {
-      "version": "8.2.10",
-      "resolved": "https://registry.npmjs.org/@angular/router/-/router-8.2.10.tgz",
-      "integrity": "sha512-qY5HnxrP1pKq87xp/iREVEGFmIB+NXZnS4BFN0sU8vwqPtEv8yC45YNIilT4zwn2fDxmTHvC7W+t3+yRizz+cQ==",
+      "version": "21.0.1",
+      "resolved": "https://registry.npmjs.org/@angular/router/-/router-21.0.1.tgz",
+      "integrity": "sha512-EnNbiScESZ0op9XS9qUNncWc1UcSYy90uCbDMVTTChikZt9b+e19OusFMf50zecb96VMMz+BzNY1see7Rmvx4g==",
+      "license": "MIT",
       "dependencies": {
-        "tslib": "^1.9.0"
+        "tslib": "^2.3.0"
+      },
+      "engines": {
+        "node": "^20.19.0 || ^22.12.0 || >=24.0.0"
       },
       "peerDependencies": {
-        "@angular/common": "8.2.10",
-        "@angular/core": "8.2.10",
-        "@angular/platform-browser": "8.2.10",
-        "rxjs": "^6.4.0"
+        "@angular/common": "21.0.1",
+        "@angular/core": "21.0.1",
+        "@angular/platform-browser": "21.0.1",
+        "rxjs": "^6.5.3 || ^7.4.0"
       }
     },
+    "node_modules/@angular/router/node_modules/tslib": {
+      "version": "2.8.1",
+      "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
+      "integrity": "sha512-oJFu94HQb+KVduSUQL7wnpmqnfmLsOA/nAh6b6EH0wCEoK0/mPeXU6c3wKDV83MkOuHPRHtSXKKU99IBazS/2w==",
+      "license": "0BSD"
+    },
     "node_modules/@babel/code-frame": {
       "version": "7.27.1",
       "resolved": "https://registry.npmjs.org/@babel/code-frame/-/code-frame-7.27.1.tgz",
@@ -5828,6 +5886,13 @@
       "integrity": "sha512-+9jVqKhRSpsc591z5vX+X5Yyw+he/HCB4iQ/RYxw35CEPaY1gnsNE43nf9n9AaYjAQrTiI/mOwKUKdUs9vf7Xg==",
       "dev": true
     },
+    "node_modules/@standard-schema/spec": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/@standard-schema/spec/-/spec-1.0.0.tgz",
+      "integrity": "sha512-m2bOd0f2RT9k8QJx1JN85cZYyH1RqFBdlwtkSlf4tBDYLCiiZnv1fIIwacK6cqwXavOydf0NPToMQgpKq+dVlA==",
+      "license": "MIT",
+      "peer": true
+    },
     "node_modules/@tootallnate/once": {
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@tootallnate/once/-/once-2.0.0.tgz",
diff --git a/angular/package.json b/angular/package.json
index 3a46220..490ae8f 100644
--- a/angular/package.json
+++ b/angular/package.json
@@ -12,13 +12,13 @@
   "private": true,
   "dependencies": {
     "@angular/animations": "~8.2.7",
-    "@angular/common": "~8.2.7",
+    "@angular/common": "~21.0.1",
     "@angular/compiler": "~8.2.7",
     "@angular/core": "^11.0.5",
-    "@angular/forms": "~8.2.7",
-    "@angular/platform-browser": "~8.2.7",
-    "@angular/platform-browser-dynamic": "~8.2.7",
-    "@angular/router": "~8.2.7",
+    "@angular/forms": "~21.0.1",
+    "@angular/platform-browser": "~21.0.1",
+    "@angular/platform-browser-dynamic": "~21.0.1",
+    "@angular/router": "~21.0.1",
     "angular-admin-lte": "^2.0.1",
     "bootstrap-css-only": "^4.3.1",
     "font-awesome": "^4.7.0",