feat(smartpdf): replace internal Express server with @push.rocks/smartserve, add PDF→WebP rendering, improve start/stop handling and bump dependencies

package.json

@@ -14,25 +14,24 @@
     "buildDocs": "tsdoc"
   },
   "devDependencies": {
-    "@git.zone/tsbuild": "^4.1.2",
+    "@git.zone/tsbuild": "^4.3.0",
     "@git.zone/tsdoc": "^1.12.0",
     "@git.zone/tsrun": "^2.0.1",
-    "@git.zone/tstest": "^3.1.8",
-    "@types/node": "^25.3.2"
+    "@git.zone/tstest": "^3.3.0",
+    "@types/node": "^25.3.5"
   },
   "dependencies": {
     "@push.rocks/smartbuffer": "^3.0.5",
     "@push.rocks/smartdelay": "^3.0.5",
-    "@push.rocks/smartfs": "^1.3.1",
+    "@push.rocks/smartfs": "^1.5.0",
     "@push.rocks/smartjimp": "^1.2.0",
     "@push.rocks/smartnetwork": "^4.4.0",
     "@push.rocks/smartpath": "^6.0.0",
     "@push.rocks/smartpromise": "^4.2.3",
     "@push.rocks/smartpuppeteer": "^2.0.5",
+    "@push.rocks/smartserve": "^2.0.1",
     "@push.rocks/smartunique": "^3.0.9",
     "@tsclass/tsclass": "^9.3.0",
-    "@types/express": "^5.0.6",
-    "express": "^5.2.1",
     "pdf-lib": "^1.17.1",
     "pdf2json": "^4.0.2"
   },