[Commands] Cleanup #object Command (#3722)

* [Commands] Cleanup #object Command

# Notes
- Cleanup messages and logic.
- Introduce enum for object types.
- Set ground work for object manipulation similar to door manipulation.

* Update object_manipulation.cpp

* Final push

* Update client_packet.cpp

* Update object_manipulation.cpp

* Update object_manipulation.cpp

* Update object.h

* Update client_packet.cpp

* Update client_packet.cpp

* Push.

* Update version.h

* Update database_update_manifest.cpp

* Update zone.cpp

common/database/database_update_manifest.cpp

@@ -5093,6 +5093,19 @@ RENAME TABLE `starting_items_new` TO `starting_items`;
 		.sql = R"(
 ALTER TABLE `items` MODIFY COLUMN `updated` datetime NULL DEFAULT NULL;
 		)"
+	},
+	ManifestEntry{
+		.version = 9245,
+		.description = "2023_12_03_object_incline.sql",
+		.check = "SHOW COLUMNS FROM `object` LIKE 'incline'",
+		.condition = "empty",
+		.match = "",
+		.sql = R"(
+ALTER TABLE `object`
+CHANGE COLUMN `unknown08` `size_percentage` float NOT NULL DEFAULT 0 AFTER `icon`;
+CHANGE COLUMN `unknown10` `solid_type` mediumint(5) NOT NULL DEFAULT 0 AFTER `size`,
+CHANGE COLUMN `unknown20` `incline` int(11) NOT NULL DEFAULT 0 AFTER `solid_type`;
+)"
 	}
 
 // -- template; copy/paste this when you need to create a new entry