diff --git a/frontend/package-lock.json b/frontend/package-lock.json
index b29ee7e..e1e480c 100644
--- a/frontend/package-lock.json
+++ b/frontend/package-lock.json
@@ -32,7 +32,7 @@
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 				"prettier-plugin-svelte": "3.2.7",
 				"svelte": "4.2.19",
-				"svelte-check": "3.8.6",
+				"svelte-check": "4.0.5",
 				"tailwindcss": "3.4.14",
 				"tslib": "2.8.0",
 				"typescript": "5.6.3",
@@ -305,10 +305,11 @@
 			"license": "MIT"
 		},
 		"node_modules/@jridgewell/trace-mapping": {
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-			"resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.22.tgz",
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+			"version": "0.3.25",
+			"resolved": "https://registry.npmjs.org/@jridgewell/trace-mapping/-/trace-mapping-0.3.25.tgz",
+			"integrity": "sha512-vNk6aEwybGtawWmy/PzwnGDOjCkLWSD2wqvjGGAgOAwCGWySYXfYoxt00IJkTF+8Lb57DwOb3Aa0o9CApepiYQ==",
 			"dev": true,
+			"license": "MIT",
 			"dependencies": {
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@@ -641,12 +642,6 @@
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@@ -1295,15 +1290,6 @@
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-			"dev": true,
-			"engines": {
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-			"dev": true,
-			"engines": {
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@@ -1652,12 +1629,6 @@
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 			"dev": true
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-			"resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-3.3.1.tgz",
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 			"dev": true
 		},
-		"node_modules/graceful-fs": {
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-			"resolved": "https://registry.npmjs.org/graceful-fs/-/graceful-fs-4.2.11.tgz",
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@@ -2715,15 +2680,6 @@
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-			"dev": true,
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-				"node": ">=4"
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 		"node_modules/mini-svg-data-uri": {
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@@ -2745,15 +2701,6 @@
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-			"integrity": "sha512-2yyAR8qBkN3YuheJanUpWC5U3bb5osDywNB8RzDVlDwDHbocAJveqqj1u8+SVD7jkWT4yvsHCpWqqWqAxb0zCA==",
-			"dev": true,
-			"funding": {
-				"url": "https://github.com/sponsors/ljharb"
-			}
-		},
 		"node_modules/minipass": {
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 			"resolved": "https://registry.npmjs.org/minipass/-/minipass-7.0.4.tgz",
@@ -2763,18 +2710,6 @@
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 			}
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-		"node_modules/mkdirp": {
-			"version": "0.5.6",
-			"resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-0.5.6.tgz",
-			"integrity": "sha512-FP+p8RB8OWpF3YZBCrP5gtADmtXApB5AMLn+vdyA+PyxCjrCs00mjyUozssO33cwDeT3wNGdLxJ5M//YqtHAJw==",
-			"dev": true,
-			"dependencies": {
-				"minimist": "^1.2.6"
-			},
-			"bin": {
-				"mkdirp": "bin/cmd.js"
-			}
-		},
 		"node_modules/mri": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/mri/-/mri-1.2.0.tgz",
@@ -3522,30 +3457,6 @@
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 		},
-		"node_modules/sander": {
-			"version": "0.5.1",
-			"resolved": "https://registry.npmjs.org/sander/-/sander-0.5.1.tgz",
-			"integrity": "sha512-3lVqBir7WuKDHGrKRDn/1Ye3kwpXaDOMsiRP1wd6wpZW56gJhsbp5RqQpA6JG/P+pkXizygnr1dKR8vzWaVsfA==",
-			"dev": true,
-			"dependencies": {
-				"es6-promise": "^3.1.2",
-				"graceful-fs": "^4.1.3",
-				"mkdirp": "^0.5.1",
-				"rimraf": "^2.5.2"
-			}
-		},
-		"node_modules/sander/node_modules/rimraf": {
-			"version": "2.7.1",
-			"resolved": "https://registry.npmjs.org/rimraf/-/rimraf-2.7.1.tgz",
-			"integrity": "sha512-uWjbaKIK3T1OSVptzX7Nl6PvQ3qAGtKEtVRjRuazjfL3Bx5eI409VZSqgND+4UNnmzLVdPj9FqFJNPqBZFve4w==",
-			"dev": true,
-			"dependencies": {
-				"glob": "^7.1.3"
-			},
-			"bin": {
-				"rimraf": "bin.js"
-			}
-		},
 		"node_modules/semver": {
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 			"resolved": "https://registry.npmjs.org/semver/-/semver-7.6.3.tgz",
@@ -3629,21 +3540,6 @@
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 		},
-		"node_modules/sorcery": {
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-			"resolved": "https://registry.npmjs.org/sorcery/-/sorcery-0.11.0.tgz",
-			"integrity": "sha512-J69LQ22xrQB1cIFJhPfgtLuI6BpWRiWu1Y3vSsIwK/eAScqJxd/+CJlUuHQRdX2C9NGFamq+KqNywGgaThwfHw==",
-			"dev": true,
-			"dependencies": {
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-				"buffer-crc32": "^0.2.5",
-				"minimist": "^1.2.0",
-				"sander": "^0.5.0"
-			},
-			"bin": {
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 		"node_modules/source-map-js": {
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@@ -3756,18 +3652,6 @@
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-			"resolved": "https://registry.npmjs.org/strip-indent/-/strip-indent-3.0.0.tgz",
-			"integrity": "sha512-laJTa3Jb+VQpaC6DseHhF7dXVqHTfJPCRDaEbid/drOhgitgYku/letMUqOXFoWV0zIIUbjpdH2t+tYj4bQMRQ==",
-			"dev": true,
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-			},
-			"engines": {
-				"node": ">=8"
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-		},
 		"node_modules/strip-json-comments": {
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 			"resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-3.1.1.tgz",
@@ -3899,24 +3783,87 @@
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 		"node_modules/svelte-check": {
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+			"version": "4.0.5",
+			"resolved": "https://registry.npmjs.org/svelte-check/-/svelte-check-4.0.5.tgz",
+			"integrity": "sha512-icBTBZ3ibBaywbXUat3cK6hB5Du+Kq9Z8CRuyLmm64XIe2/r+lQcbuBx/IQgsbrC+kT2jQ0weVpZSSRIPwB6jQ==",
 			"dev": true,
 			"license": "MIT",
 			"dependencies": {
-				"@jridgewell/trace-mapping": "^0.3.17",
-				"chokidar": "^3.4.1",
+				"@jridgewell/trace-mapping": "^0.3.25",
+				"chokidar": "^4.0.1",
+				"fdir": "^6.2.0",
 				"picocolors": "^1.0.0",
-				"sade": "^1.7.4",
-				"svelte-preprocess": "^5.1.3",
-				"typescript": "^5.0.3"
+				"sade": "^1.7.4"
 			},
 			"bin": {
 				"svelte-check": "bin/svelte-check"
 			},
+			"engines": {
+				"node": ">= 18.0.0"
+			},
 			"peerDependencies": {
-				"svelte": "^3.55.0 || ^4.0.0-next.0 || ^4.0.0 || ^5.0.0-next.0"
+				"svelte": "^4.0.0 || ^5.0.0-next.0",
+				"typescript": ">=5.0.0"
+			}
+		},
+		"node_modules/svelte-check/node_modules/chokidar": {
+			"version": "4.0.1",
+			"resolved": "https://registry.npmjs.org/chokidar/-/chokidar-4.0.1.tgz",
+			"integrity": "sha512-n8enUVCED/KVRQlab1hr3MVpcVMvxtZjmEa956u+4YijlmQED223XMSYj2tLuKvr4jcCTzNNMpQDUer72MMmzA==",
+			"dev": true,
+			"license": "MIT",
+			"dependencies": {
+				"readdirp": "^4.0.1"
+			},
+			"engines": {
+				"node": ">= 14.16.0"
+			},
+			"funding": {
+				"url": "https://paulmillr.com/funding/"
+			}
+		},
+		"node_modules/svelte-check/node_modules/fdir": {
+			"version": "6.4.2",
+			"resolved": "https://registry.npmjs.org/fdir/-/fdir-6.4.2.tgz",
+			"integrity": "sha512-KnhMXsKSPZlAhp7+IjUkRZKPb4fUyccpDrdFXbi4QL1qkmFh9kVY09Yox+n4MaOb3lHZ1Tv829C3oaaXoMYPDQ==",
+			"dev": true,
+			"license": "MIT",
+			"peerDependencies": {
+				"picomatch": "^3 || ^4"
+			},
+			"peerDependenciesMeta": {
+				"picomatch": {
+					"optional": true
+				}
+			}
+		},
+		"node_modules/svelte-check/node_modules/picomatch": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/picomatch/-/picomatch-4.0.2.tgz",
+			"integrity": "sha512-M7BAV6Rlcy5u+m6oPhAPFgJTzAioX/6B0DxyvDlo9l8+T3nLKbrczg2WLUyzd45L8RqfUMyGPzekbMvX2Ldkwg==",
+			"dev": true,
+			"license": "MIT",
+			"optional": true,
+			"peer": true,
+			"engines": {
+				"node": ">=12"
+			},
+			"funding": {
+				"url": "https://github.com/sponsors/jonschlinkert"
+			}
+		},
+		"node_modules/svelte-check/node_modules/readdirp": {
+			"version": "4.0.2",
+			"resolved": "https://registry.npmjs.org/readdirp/-/readdirp-4.0.2.tgz",
+			"integrity": "sha512-yDMz9g+VaZkqBYS/ozoBJwaBhTbZo3UNYQHNRw1D3UFQB8oHB4uS/tAODO+ZLjGWmUbKnIlOWO+aaIiAxrUWHA==",
+			"dev": true,
+			"license": "MIT",
+			"engines": {
+				"node": ">= 14.16.0"
+			},
+			"funding": {
+				"type": "individual",
+				"url": "https://paulmillr.com/funding/"
 			}
 		},
 		"node_modules/svelte-eslint-parser": {
@@ -4014,69 +3961,6 @@
 				"svelte": "^3.19.0 || ^4.0.0"
 			}
 		},
-		"node_modules/svelte-preprocess": {
-			"version": "5.1.3",
-			"resolved": "https://registry.npmjs.org/svelte-preprocess/-/svelte-preprocess-5.1.3.tgz",
-			"integrity": "sha512-xxAkmxGHT+J/GourS5mVJeOXZzne1FR5ljeOUAMXUkfEhkLEllRreXpbl3dIYJlcJRfL1LO1uIAPpBpBfiqGPw==",
-			"dev": true,
-			"hasInstallScript": true,
-			"dependencies": {
-				"@types/pug": "^2.0.6",
-				"detect-indent": "^6.1.0",
-				"magic-string": "^0.30.5",
-				"sorcery": "^0.11.0",
-				"strip-indent": "^3.0.0"
-			},
-			"engines": {
-				"node": ">= 16.0.0",
-				"pnpm": "^8.0.0"
-			},
-			"peerDependencies": {
-				"@babel/core": "^7.10.2",
-				"coffeescript": "^2.5.1",
-				"less": "^3.11.3 || ^4.0.0",
-				"postcss": "^7 || ^8",
-				"postcss-load-config": "^2.1.0 || ^3.0.0 || ^4.0.0 || ^5.0.0",
-				"pug": "^3.0.0",
-				"sass": "^1.26.8",
-				"stylus": "^0.55.0",
-				"sugarss": "^2.0.0 || ^3.0.0 || ^4.0.0",
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-				"typescript": ">=3.9.5 || ^4.0.0 || ^5.0.0"
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-			"peerDependenciesMeta": {
-				"@babel/core": {
-					"optional": true
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-				"coffeescript": {
-					"optional": true
-				},
-				"less": {
-					"optional": true
-				},
-				"postcss": {
-					"optional": true
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-				"postcss-load-config": {
-					"optional": true
-				},
-				"pug": {
-					"optional": true
-				},
-				"sass": {
-					"optional": true
-				},
-				"stylus": {
-					"optional": true
-				},
-				"sugarss": {
-					"optional": true
-				},
-				"typescript": {
-					"optional": true
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 		"node_modules/svg.draggable.js": {
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diff --git a/frontend/package.json b/frontend/package.json
index 9773d51..d432bc0 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -33,7 +33,7 @@
 		"prettier": "3.3.3",
 		"prettier-plugin-svelte": "3.2.7",
 		"svelte": "4.2.19",
-		"svelte-check": "3.8.6",
+		"svelte-check": "4.0.5",
 		"tailwindcss": "3.4.14",
 		"tslib": "2.8.0",
 		"typescript": "5.6.3",