make name the core block info

Tests/phbarTests/PHEventTests.swift

@@ -32,6 +32,7 @@ private final class FakeEventSource: PHEventSource {
 	let toml = """
 	[[block]]
 	command = "echo hi"
+	name = "a"
 	events = ["volume", "network", "appearance", "power", "mpd"]
 	"""
 
@@ -47,6 +48,7 @@ private final class FakeEventSource: PHEventSource {
 	let blocks = try PHBlock.load(from: """
 	[[block]]
 	command = "echo hi"
+	name = "b"
 	events = ["totally_made_up"]
 	""")
 
@@ -58,6 +60,7 @@ private final class FakeEventSource: PHEventSource {
 	let blocks = try PHBlock.load(from: """
 	[[block]]
 	command = "echo hi"
+	name = "c"
 	""")
 
 	#expect(blocks[0].events == nil)
@@ -161,6 +164,7 @@ private final class FakeEventSource: PHEventSource {
 	let block = try PHBlock.load(from: """
 	[[block]]
 	command = "n=$(cat \(path) 2>/dev/null || echo 0); n=$((n+1)); echo $n > \(path); echo $n"
+	name = "d"
 	events = ["volume"]
 	""")[0]
 	block.registry = registry
@@ -197,6 +201,7 @@ private final class FakeEventSource: PHEventSource {
 	let block = try PHBlock.load(from: """
 	[[block]]
 	command = "n=$(cat \(path) 2>/dev/null || echo 0); n=$((n+1)); echo $n > \(path); echo $n"
+	name = "e"
 	refresh = 0.2
 	events = ["volume"]
 	""")[0]