stage 8-step viewer

package-lock.json

@@ -11,10 +11,12 @@
         "@prisma/client": "^5.22.0",
         "bcryptjs": "^2.4.3",
         "next": "^15.1.0",
+        "occt-import-js": "^0.0.23",
         "pdf-lib": "^1.17.1",
         "qrcode": "^1.5.4",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
+        "three": "^0.184.0",
         "zod": "^3.23.8"
       },
       "devDependencies": {
@@ -25,6 +27,7 @@
         "@types/qrcode": "^1.5.6",
         "@types/react": "^19.0.0",
         "@types/react-dom": "^19.0.0",
+        "@types/three": "^0.184.0",
         "eslint": "^9.17.0",
         "eslint-config-next": "^15.1.0",
         "postcss": "^8.5.0",
@@ -47,6 +50,13 @@
         "url": "https://github.com/sponsors/sindresorhus"
       }
     },
+    "node_modules/@dimforge/rapier3d-compat": {
+      "version": "0.12.0",
+      "resolved": "https://registry.npmjs.org/@dimforge/rapier3d-compat/-/rapier3d-compat-0.12.0.tgz",
+      "integrity": "sha512-uekIGetywIgopfD97oDL5PfeezkFpNhwlzlaEYNOA0N6ghdsOvh/HYjSMek5Q2O1PYvRSDFcqFVJl4r4ZBwOow==",
+      "dev": true,
+      "license": "Apache-2.0"
+    },
     "node_modules/@emnapi/core": {
       "version": "1.10.0",
       "resolved": "https://registry.npmjs.org/@emnapi/core/-/core-1.10.0.tgz",
@@ -1833,6 +1843,13 @@
         "tailwindcss": "4.2.2"
       }
     },
+    "node_modules/@tweenjs/tween.js": {
+      "version": "23.1.3",
+      "resolved": "https://registry.npmjs.org/@tweenjs/tween.js/-/tween.js-23.1.3.tgz",
+      "integrity": "sha512-vJmvvwFxYuGnF2axRtPYocag6Clbb5YS7kLL+SO/TeVFzHqDIWrNKYtcsPMibjDx9O+bu+psAy9NKfWklassUA==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@tybys/wasm-util": {
       "version": "0.10.1",
       "resolved": "https://registry.npmjs.org/@tybys/wasm-util/-/wasm-util-0.10.1.tgz",
@@ -1912,6 +1929,35 @@
         "@types/react": "^19.2.0"
       }
     },
+    "node_modules/@types/stats.js": {
+      "version": "0.17.4",
+      "resolved": "https://registry.npmjs.org/@types/stats.js/-/stats.js-0.17.4.tgz",
+      "integrity": "sha512-jIBvWWShCvlBqBNIZt0KAshWpvSjhkwkEu4ZUcASoAvhmrgAUI2t1dXrjSL4xXVLB4FznPrIsX3nKXFl/Dt4vA==",
+      "dev": true,
+      "license": "MIT"
+    },
+    "node_modules/@types/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/@types/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-4mY2tZAu0y0B0567w7013BBXSpsP0+Z48NJvmNo4Y/Pf76yCyz6Jw4P3tUVs10WuYNXXZ+wmHyGWpCek3amJxA==",
+      "dev": true,
+      "license": "MIT",
+      "dependencies": {
+        "@dimforge/rapier3d-compat": "~0.12.0",
+        "@tweenjs/tween.js": "~23.1.3",
+        "@types/stats.js": "*",
+        "@types/webxr": ">=0.5.17",
+        "fflate": "~0.8.2",
+        "meshoptimizer": "~1.1.1"
+      }
+    },
+    "node_modules/@types/webxr": {
+      "version": "0.5.24",
+      "resolved": "https://registry.npmjs.org/@types/webxr/-/webxr-0.5.24.tgz",
+      "integrity": "sha512-h8fgEd/DpoS9CBrjEQXR+dIDraopAEfu4wYVNY2tEPwk60stPWhvZMf4Foo5FakuQ7HFZoa8WceaWFervK2Ovg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "8.59.0",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-8.59.0.tgz",
@@ -3860,6 +3906,13 @@
         "reusify": "^1.0.4"
       }
     },
+    "node_modules/fflate": {
+      "version": "0.8.2",
+      "resolved": "https://registry.npmjs.org/fflate/-/fflate-0.8.2.tgz",
+      "integrity": "sha512-cPJU47OaAoCbg0pBvzsgpTPhmhqI5eJjh/JIu8tPj5q+T7iLvW/JAYUqmE7KOB4R1ZyEhzBaIQpQpardBF5z8A==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/file-entry-cache": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
@@ -5187,6 +5240,13 @@
         "node": ">= 8"
       }
     },
+    "node_modules/meshoptimizer": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/meshoptimizer/-/meshoptimizer-1.1.1.tgz",
+      "integrity": "sha512-oRFNWJRDA/WTrVj7NWvqa5HqE1t9MYDj2VaWirQCzCCrAd2GHrqR/sQezCxiWATPNlKTcRaPRHPJwIRoPBAp5g==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/micromatch": {
       "version": "4.0.8",
       "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-4.0.8.tgz",
@@ -5504,6 +5564,12 @@
         "url": "https://github.com/sponsors/ljharb"
       }
     },
+    "node_modules/occt-import-js": {
+      "version": "0.0.23",
+      "resolved": "https://registry.npmjs.org/occt-import-js/-/occt-import-js-0.0.23.tgz",
+      "integrity": "sha512-RFfYQXYFX5C1mB1Aywm0ShcUKzXOr/VzTnlzhBSDJOR6YCAPt1HYCzeXWg1vwwjn/cUxwqRNhhtf1dlewoZYCQ==",
+      "license": "LGPL-2.1"
+    },
     "node_modules/optionator": {
       "version": "0.9.4",
       "resolved": "https://registry.npmjs.org/optionator/-/optionator-0.9.4.tgz",
@@ -6508,6 +6574,12 @@
         "url": "https://opencollective.com/webpack"
       }
     },
+    "node_modules/three": {
+      "version": "0.184.0",
+      "resolved": "https://registry.npmjs.org/three/-/three-0.184.0.tgz",
+      "integrity": "sha512-wtTRjG92pM5eUg/KuUnHsqSAlPM296brTOcLgMRqEeylYTh/CdtvKUvCyyCQTzFuStieWxvZb8mVTMvdPyUpxg==",
+      "license": "MIT"
+    },
     "node_modules/tinyglobby": {
       "version": "0.2.16",
       "resolved": "https://registry.npmjs.org/tinyglobby/-/tinyglobby-0.2.16.tgz",