add: markdown viewer

package-lock.json

@@ -10,8 +10,10 @@
       "dependencies": {
         "@svgdotjs/svg.js": "^3.2.4",
         "@types/lodash": "^4.17.16",
+        "all": "^0.0.0",
         "lodash": "^4.17.21",
         "log-symbols": "^7.0.0",
+        "marked": "^12.0.0",
         "mathjs": "^14.4.0",
         "pinia": "^3.0.1",
         "tinypool": "^1.0.2",
@@ -1993,6 +1995,12 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/all": {
+      "version": "0.0.0",
+      "resolved": "https://registry.npmjs.org/all/-/all-0.0.0.tgz",
+      "integrity": "sha512-0oKlfNVv2d+d7c1gwjGspzgbwot47PGQ4b3v1ccx4mR8l9P/Y6E6Dr/yE8lNT63EcAKEbHo6UG3odDpC/NQcKw==",
+      "license": "MIT"
+    },
     "node_modules/ansi-styles": {
       "version": "6.2.1",
       "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-6.2.1.tgz",
@@ -3061,6 +3069,18 @@
         "@jridgewell/sourcemap-codec": "^1.5.0"
       }
     },
+    "node_modules/marked": {
+      "version": "12.0.2",
+      "resolved": "https://registry.npmjs.org/marked/-/marked-12.0.2.tgz",
+      "integrity": "sha512-qXUm7e/YKFoqFPYPa3Ukg9xlI5cyAtGmyEIzMfW//m6kXwCy2Ps9DYf5ioijFKQ8qyuscrHoY04iJGctu2Kg0Q==",
+      "license": "MIT",
+      "bin": {
+        "marked": "bin/marked.js"
+      },
+      "engines": {
+        "node": ">= 18"
+      }
+    },
     "node_modules/mathjs": {
       "version": "14.4.0",
       "resolved": "https://registry.npmjs.org/mathjs/-/mathjs-14.4.0.tgz",