Speed up timeline load with portrait thumbs, bootstrap API, and caching.

Add catalog bootstrap endpoint, portrait thumbnail pipeline, lazy queued timeline images, gzip compression, and 3D texture throttling with code-split VirtualGallery.

package-lock.json

@@ -10,6 +10,7 @@
       "license": "ISC",
       "dependencies": {
         "bcryptjs": "^3.0.3",
+        "compression": "^1.8.1",
         "connect-pg-simple": "^10.0.0",
         "cors": "^2.8.6",
         "dotenv": "^17.4.2",
@@ -765,6 +766,60 @@
         "fsevents": "~2.3.2"
       }
     },
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+      "resolved": "https://registry.npmjs.org/compressible/-/compressible-2.0.18.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "mime-db": ">= 1.43.0 < 2"
+      },
+      "engines": {
+        "node": ">= 0.6"
+      }
+    },
+    "node_modules/compression": {
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+      "license": "MIT",
+      "dependencies": {
+        "bytes": "3.1.2",
+        "compressible": "~2.0.18",
+        "debug": "2.6.9",
+        "negotiator": "~0.6.4",
+        "on-headers": "~1.1.0",
+        "safe-buffer": "5.2.1",
+        "vary": "~1.1.2"
+      },
+      "engines": {
+        "node": ">= 0.8.0"
+      }
+    },
+    "node_modules/compression/node_modules/debug": {
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+      "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
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+      "license": "MIT",
+      "dependencies": {
+        "ms": "2.0.0"
+      }
+    },
+    "node_modules/compression/node_modules/ms": {
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+      "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
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+      "license": "MIT"
+    },
+    "node_modules/compression/node_modules/negotiator": {
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+      "resolved": "https://registry.npmjs.org/negotiator/-/negotiator-0.6.4.tgz",
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+      "license": "MIT",
+      "engines": {
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     "node_modules/connect-pg-simple": {
       "version": "10.0.0",
       "resolved": "https://registry.npmjs.org/connect-pg-simple/-/connect-pg-simple-10.0.0.tgz",