Add LibrarySettings and update edit library modal to include settings tab

server/objects/settings/LibrarySettings.js

@@ -0,0 +1,34 @@
+const { BookCoverAspectRatio } = require('../../utils/constants')
+const Logger = require('../../Logger')
+
+class LibrarySettings {
+  constructor(settings) {
+    this.disableWatcher = false
+
+    if (settings) {
+      this.construct(settings)
+    }
+  }
+
+  construct(settings) {
+    this.disableWatcher = !!settings.disableWatcher
+  }
+
+  toJSON() {
+    return {
+      disableWatcher: this.disableWatcher
+    }
+  }
+
+  update(payload) {
+    var hasUpdates = false
+    for (const key in payload) {
+      if (this[key] !== payload[key]) {
+        this[key] = payload[key]
+        hasUpdates = true
+      }
+    }
+    return hasUpdates
+  }
+}
+module.exports = LibrarySettings