Improve note creation by trimming whitespace from each line

lib/notes.dart

@@ -43,11 +43,18 @@ Future<Note?> getLatestNote() async {
 }
 
 Future<void> createNote(String content) async {
-  // Trim the content to avoid saving just whitespace
-  final trimmedContent = content.trim();
-  if (trimmedContent.isEmpty) {
-    return;
+  // Trim each line, sometimes we fuck up by doing a lil "foobar            "
+  // Maybe I should also look for \s{2,}...
+  final lines = content.split('\n');
+  final trimmedLines = <String>[];
+  for (final line in lines) {
+    final trimmedContent = line.trim().replaceAll(RegExp(r'\s{2,}'), ' ');
+    if (trimmedContent.isEmpty) {
+      continue;
+    }
+    trimmedLines.add(trimmedContent);
   }
+  final trimmedContent = trimmedLines.join('\n');
   await DB.db.insert('notes', {'content': trimmedContent});
 }