Add conformance tests from Blender docs and generate ContextDict TypedDict

Add conformance test files for bpy.ops, bpy.types.Object, bpy.types.Context,
bpy.msgbus, and bpy.data from official Blender documentation for both 5.0 and
5.1. Generate a ContextDict TypedDict from Context properties so that
Context.copy() returns precisely typed values instead of dict[str, object],
fixing type errors when unpacking into temp_override().

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

conformance/5.0/test_bpy_data.py

@@ -0,0 +1,26 @@
+import bpy
+
+# Print all objects.
+for obj in bpy.data.objects:
+    print(obj.name)
+
+
+# Print all scene names in a list.
+print(bpy.data.scenes.keys())
+
+
+# Remove mesh Cube.
+if "Cube" in bpy.data.meshes:
+    mesh = bpy.data.meshes["Cube"]
+    print("removing mesh", mesh)
+    bpy.data.meshes.remove(mesh)
+
+
+# Write images into a file next to the blend.
+import os
+
+with open(os.path.splitext(bpy.data.filepath)[0] + ".txt", "w") as fs:
+    for image in bpy.data.images:
+        fs.write(
+            "{:s} {:d} x {:d}\n".format(image.filepath, image.size[0], image.size[1])
+        )