Add HEIC to JPEG conversion and image resizing support; update dependencies and Dockerfile

package-lock.json

@@ -14,7 +14,8 @@
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         "qrcode": "^1.5.4",
         "react": "^18.3.1",
-        "react-dom": "^18.3.1"
+        "react-dom": "^18.3.1",
+        "sharp": "^0.34.5"
       },
       "devDependencies": {
         "@types/node": "^22",
@@ -497,7 +498,6 @@
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       "license": "MIT",
-      "optional": true,
       "engines": {
         "node": ">=18"
       }
@@ -2051,7 +2051,6 @@
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       "license": "Apache-2.0",
-      "optional": true,
       "engines": {
         "node": ">=8"
       }
@@ -3169,7 +3168,6 @@
       "resolved": "https://registry.npmjs.org/semver/-/semver-7.7.4.tgz",
       "integrity": "sha512-vFKC2IEtQnVhpT78h1Yp8wzwrf8CM+MzKMHGJZfBtzhZNycRFnXsHk6E5TxIkkMsgNS7mdX3AGB7x2QM2di4lA==",
       "license": "ISC",
-      "optional": true,
       "bin": {
         "semver": "bin/semver.js"
       },
@@ -3189,7 +3187,6 @@
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       "hasInstallScript": true,
       "license": "Apache-2.0",
-      "optional": true,
       "dependencies": {
         "@img/colour": "^1.0.0",
         "detect-libc": "^2.1.2",