add endpoint for oembed; restyle gifv; skeleton for websocket

package-lock.json

@@ -26,7 +26,8 @@
         "passport-local": "^1.0.0",
         "probe-image-size": "^7.2.3",
         "sqlite3": "^5.0.2",
-        "which": "^4.0.0"
+        "which": "^4.0.0",
+        "ws": "^8.17.0"
       },
       "devDependencies": {
         "@types/connect-sqlite3": "^0.9.1",
@@ -42,6 +43,7 @@
         "@types/passport-local": "^1.0.34",
         "@types/probe-image-size": "^7.2.0",
         "@types/which": "^3.0.1",
+        "@types/ws": "^8.5.10",
         "@typescript-eslint/eslint-plugin": "^5.46.1",
         "@typescript-eslint/parser": "^5.46.1",
         "copyfiles": "^2.4.1",
@@ -764,6 +766,15 @@
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       "dev": true
     },
+    "node_modules/@types/ws": {
+      "version": "8.5.10",
+      "resolved": "https://registry.npmjs.org/@types/ws/-/ws-8.5.10.tgz",
+      "integrity": "sha512-vmQSUcfalpIq0R9q7uTo2lXs6eGIpt9wtnLdMv9LVpIjCA/+ufZRozlVoVelIYixx1ugCBKDhn89vnsEGOCx9A==",
+      "dev": true,
+      "dependencies": {
+        "@types/node": "*"
+      }
+    },
     "node_modules/@typescript-eslint/eslint-plugin": {
       "version": "5.46.1",
       "resolved": "https://registry.npmjs.org/@typescript-eslint/eslint-plugin/-/eslint-plugin-5.46.1.tgz",
@@ -4936,6 +4947,26 @@
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
       "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ=="
     },
+    "node_modules/ws": {
+      "version": "8.17.0",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-8.17.0.tgz",
+      "integrity": "sha512-uJq6108EgZMAl20KagGkzCKfMEjxmKvZHG7Tlq0Z6nOky7YF7aq4mOx6xK8TJ/i1LeK4Qus7INktacctDgY8Ow==",
+      "engines": {
+        "node": ">=10.0.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": ">=5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",