perf: optimize portfolio runtime delivery

Replace the blocking asset loader with progressive rendering, defer expensive media and Three.js work, and reduce hydration and animation costs. Move deployment from a static Nginx export to the standalone Next.js runtime with optimized dynamic images.

package-lock.json

@@ -12,6 +12,7 @@
         "next": "^16.3.4",
         "react": "^19.0.0",
         "react-dom": "^19.0.0",
+        "sharp": "0.35.4",
         "three": "^0.180.0"
       },
       "devDependencies": {
@@ -614,7 +615,6 @@
       "resolved": "https://package-mirror.liara.ir/artifactory/api/npm/npm/@img/colour/-/colour-1.1.0.tgz",
       "integrity": "sha512-Td76q7j57o/tLVdgS746cYARfSyxk8iEfRxewL9h4OMzYhbW4TAcppl0mT4eyqXddh6L/jwoM75mo7ixa/pCeQ==",
       "license": "MIT",
-      "optional": true,
       "engines": {
         "node": ">=18"
       }
@@ -2737,7 +2737,6 @@
       "resolved": "https://package-mirror.liara.ir/artifactory/api/npm/npm/detect-libc/-/detect-libc-2.1.2.tgz",
       "integrity": "sha512-Btj2BOOO83o3WyH59e8MgXsxEQVcarkUOpEYrubB0urwnN10yQ364rsiByU11nZlqWYZm05i/of7io4mzihBtQ==",
       "license": "Apache-2.0",
-      "optional": true,
       "engines": {
         "node": ">=8"
       }
@@ -5406,7 +5405,6 @@
       "version": "7.8.5",
       "resolved": "https://package-mirror.liara.ir/artifactory/api/npm/npm/semver/-/semver-7.8.5.tgz",
       "integrity": "sha512-Y7/KDsb8LjooZpwaqGyulO6DQlksgCncchHGk+sZIY4SBvUocMBEFH5Ur1fI4dV+Jvl0w6cjvucaIi40puRioA==",
-      "devOptional": true,
       "license": "ISC",
       "bin": {
         "semver": "bin/semver.js"
@@ -5469,7 +5467,6 @@
       "resolved": "https://package-mirror.liara.ir/artifactory/api/npm/npm/sharp/-/sharp-0.35.4.tgz",
       "integrity": "sha512-n++8XWcj+jCOr2IOl7h8LbKnGBDY4aPbmprMONBNFdn0ImXqpGVv5zliDs0V9HbmbCQLpbuo2ej9rAoOQTvMDA==",
       "license": "Apache-2.0",
-      "optional": true,
       "dependencies": {
         "@img/colour": "^1.1.0",
         "detect-libc": "^2.1.2",