Add sickle (#1550)

resolves #1547 

The sickle, balanced to the best of my ability. It breaks `.leaf` and
`.cloth` tagged blocks.
A metal sickle lets you get rid of floating leaves or clear a grassy
field super quickly.


![449059994-d2c01e85-3d92-471b-a4e3-e766d7dfb00b](https://github.com/user-attachments/assets/428afbc0-e337-4cb6-9469-e02acdbcadda)

![449060984-db0d1f5d-5f2f-4cd0-b4e1-bffd1046be09](https://github.com/user-attachments/assets/b5d5d517-c3c0-4442-82b4-8dfa07508a19)

![449060868-712ecad3-f6ef-432c-8269-de34c59ba154](https://github.com/user-attachments/assets/3d2528ed-62e5-44ed-a3bf-d19b37877216)

![image](https://github.com/user-attachments/assets/e4d52853-501c-44dc-a933-8855b1b91c79)

assets/cubyz/tools/sickle.zig.zon

@@ -0,0 +1,91 @@
+.{
+	.blockTags = .{.leaf, .cloth},
+	.disabled = .{
+		1, 0, 0, 0, 1,
+		0, 0, 0, 0, 0,
+		0, 1, 1, 0, 0,
+		1, 1, 1, 0, 1,
+		1, 1, 1, 1, 0,
+	},
+	.optional = .{
+		0, 1, 1, 1, 0,
+		1, 0, 0, 0, 1,
+		0, 0, 0, 0, 1,
+		0, 0, 0, 0, 0,
+		0, 0, 0, 0, 0,
+	},
+	.parameters = .{
+		.{
+			.source = .density,
+			.destination = .swingTime,
+			.matrix = .{
+				0x0, 2.5, 2.0, 1.5, 0x0,
+				2.5, 1.5, 1.5, 1.5, 1.0,
+				2.0, 0x0, 0x0, 1.0, 1.0,
+				0x0, 0x0, 0x0, 1.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 1.0,
+			},
+			.factor = 0.25,
+		},
+		.{
+			.source = .density,
+			.destination = .damage,
+			.matrix = .{
+				0x0, 2.5, 2.0, 2.0, 0x0,
+				2.5, 1.5, 1.5, 1.0, 1.5,
+				1.5, 0x0, 0x0, 0.5, 1.0,
+				0x0, 0x0, 0x0, 0.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 0.0,
+			},
+			.factor = 0.8,
+		},
+		.{
+			.source = .hardness,
+			.destination = .maxDurability,
+			.matrix = .{
+				0x0, 0.5, 1.0, 1.5, 0x0,
+				0.5, 1.0, 1.5, 2.0, 1.5,
+				1.0, 0x0, 0x0, 1.5, 1.0,
+				0x0, 0x0, 0x0, 1.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 1.0,
+			},
+			.factor = 120,
+		},
+		.{
+			.source = .hardness,
+			.destination = .damage,
+			.matrix = .{
+				0x0, 0.0, 0.0, 0.0, 0x0,
+				0.0, 0.5, 0.0, 0.0, 0.0,
+				1.0, 0x0, 0x0, 0.0, 0.0,
+				0x0, 0x0, 0x0, 0.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 0.0,
+			},
+			.factor = 0.7,
+		},
+		.{
+			.source = .elasticity,
+			.destination = .maxDurability,
+			.matrix = .{
+				0x0, 0.0, 0.5, 1.0, 0x0,
+				0.0, 0.5, 1.0, 2.0, 1.0,
+				0.5, 0x0, 0x0, 2.0, 0.5,
+				0x0, 0x0, 0x0, 2.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 1.5,
+			},
+			.factor = 120,
+		},
+		.{
+			.source = .elasticity,
+			.destination = .swingTime,
+			.matrix = .{
+				0x0, 1.0, 0.5, 0.5, 0x0,
+				1.5, 1.5, 1.0, 1.0, 0.5,
+				2.0, 0x0, 0x0, 0.0, 0.5,
+				0x0, 0x0, 0x0, 0.0, 0x0,
+				0x0, 0x0, 0x0, 0x0, 0.0,
+			},
+			.factor = -1.0,
+		},
+	},
+}