daod: makefile auto compile zk files in proof/

bin/daod/Makefile

@@ -1,3 +1,9 @@
-daod:
-	zkas proof/dao-mint.zk
+ZK_SRC_FILES := $(wildcard proof/*.zk)
+ZK_BIN_FILES := $(patsubst proof/%.zk, proof/%.zk.bin, $(ZK_SRC_FILES))
+
+daod: $(ZK_BIN_FILES)
 	cargo run
+
+proof/%.zk.bin: proof/%.zk
+	zkas $<
+