It appears you have a well-structured Git repository with various files, including SVG icons and HTML documents. Here's a brief overview:

backend/node_modules/postcss-calc/package.json

@@ -0,0 +1,50 @@
+{
+  "name": "postcss-calc",
+  "version": "10.1.1",
+  "description": "PostCSS plugin to reduce calc()",
+  "keywords": [
+    "css",
+    "postcss",
+    "postcss-plugin",
+    "calculation",
+    "calc"
+  ],
+  "homepage": "https://github.com/postcss/postcss-calc",
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/postcss/postcss-calc.git"
+  },
+  "main": "src/index.js",
+  "types": "types/index.d.ts",
+  "files": [
+    "src",
+    "types",
+    "LICENSE"
+  ],
+  "author": "Andy Jansson",
+  "license": "MIT",
+  "engines": {
+    "node": "^18.12 || ^20.9 || >=22.0"
+  },
+  "devDependencies": {
+    "@types/node": "^22.10.10",
+    "eslint": "^9.19.0",
+    "eslint-config-prettier": "^10.0.1",
+    "jison-gho": "0.6.1-216",
+    "postcss": "^8.5.1",
+    "prettier": "^3.4.2",
+    "typescript": "~5.7.3"
+  },
+  "dependencies": {
+    "postcss-selector-parser": "^7.0.0",
+    "postcss-value-parser": "^4.2.0"
+  },
+  "peerDependencies": {
+    "postcss": "^8.4.38"
+  },
+  "scripts": {
+    "build": "jison ./parser.jison -o src/parser.js",
+    "lint": "eslint . && tsc",
+    "test": "node --test"
+  }
+}