moved all sources to src directory

src/public/javascripts/sync.js

@@ -0,0 +1,22 @@
+"use strict";
+
+async function syncNow() {
+    const result = await server.post('sync/now');
+
+    if (result.success) {
+        showMessage("Sync finished successfully.");
+    }
+    else {
+        if (result.message.length > 50) {
+            result.message = result.message.substr(0, 50);
+        }
+
+        showError("Sync failed: " + result.message);
+    }
+}
+
+async function forceNoteSync(noteId) {
+    const result = await server.post('sync/force-note-sync/' + noteId);
+
+    showMessage("Note added to sync queue.");
+}