[Schematic v6][Fixed] bitmap scale and lib_name not saved

Fixes #451

CHANGELOG.md

@@ -85,6 +85,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - KiCad v6/7 schematic:
   - Net Class Flags not saved in variants or annotated schematics
   - Repeated UUIDs saved in variants
+  - Bitmap scale not saved in variants or annotated schematics
+  - `lib_name` attribute not saved in variants or annotated schematics
 - Position:
   - Components marked as "Exclude from position files" not excluded when only
     SMD components are selected. (See #429)

kibot/kicad/v6_sch.py

@@ -1183,6 +1183,8 @@ class SchematicComponentV6(SchematicComponent):
                 lib_id = CROSSED_LIB+':'+(self.local_name if self.local_name else self.name)
         data = [_symbol('lib_id', [lib_id]),
                 _symbol('at', [self.x, self.y, self.ang])]
+        if self.local_name is not None:
+            data.insert(0, _symbol('lib_name', [self.local_name]))
         if self.mirror:
             data.append(_symbol('mirror', [Symbol(self.mirror)]))
         if self.unit_specified:
@@ -1367,7 +1369,10 @@ class SchematicBitmapV6(object):
         for v in self.data:
             d.append(Symbol(v))
             d.append(Sep())
-        data = [_symbol('at', [self.pos_x, self.pos_y]), Sep()]
+        data = [_symbol('at', [self.pos_x, self.pos_y])]
+        if self.scale is not None:
+            data.append(_symbol('scale', [self.scale]))
+        data.append(Sep())
         add_uuid(data, self.uuid)
         data.extend([_symbol('data', [Sep()] + d), Sep()])
         return _symbol('image', data)