Add stats route

shared/models/server/server-config.model.ts

@@ -0,0 +1,40 @@
+export interface ServerConfig {
+  serverVersion: string
+
+  instance: {
+    name: string;
+    customizations: {
+      javascript: string
+      css: string
+    }
+  }
+
+  signup: {
+    allowed: boolean
+  }
+
+  transcoding: {
+    enabledResolutions: number[]
+  }
+
+  avatar: {
+    file: {
+      size: {
+        max: number
+      },
+      extensions: string[]
+    }
+  }
+
+  video: {
+    image: {
+      size: {
+        max: number
+      }
+      extensions: string[]
+    },
+    file: {
+      extensions: string[]
+    }
+  }
+}