fix: fix lic

gen.py

@@ -52,7 +52,7 @@ def get_or_generate_keys():
 
 # 生成许可证密钥
 def generate_license_key(client_id, expiry, private_key):
-    payload = f"{client_id}.{expiry}"
+    payload = f"{client_id}{expiry}"
     signature = private_key.sign(
         payload.encode(),
         padding.PSS(
@@ -61,7 +61,7 @@ def generate_license_key(client_id, expiry, private_key):
         hashes.SHA256(),
     )
     signature_b64 = base64.b64encode(signature).decode()
-    license_key = f"{payload}.{signature_b64}"
+    license_key = f"{client_id}.{expiry}.{signature_b64}"
     return license_key