add linkai token

secrets/age.nix

@@ -6,5 +6,6 @@
     zjuchat_token.file = ./zjuchat_token.age;
     tavily_token.file = ./tavily_token.age;
     zjuconnect_password.file = ./zjuconnect_password.age;
+    linkai_token.file = ./linkai_token.age;
   };
 }

secrets/linkai_token.age

@@ -0,0 +1,8 @@
+age-encryption.org/v1
+-> ssh-ed25519 MpnI9A 4sY3DkEMvULXBEmP8lTAiiAK/w6eiD6C54hRHg2rFkI
+mreMmL7P0rCW+HPxu7HFZ6ZDKdVvX1T5xILI0zG91oY
+-> ssh-ed25519 6VlDkQ +n/6EiC8wG9o8DU7fP2b9kRNvb5/8chqcjpDb2a5Glw
+8kuNU3xJujeMk68CPCLeq62+hOvFXPlBJ3o+Zv6WtOI
+--- 6UfuIpK/NWhQei2asdkYm/VmH5Td6wDWRVtaL3emIzc
+1)ý²›­„zU U‚êøÃhœ¨¤×f
–×êYÄ®BÂdM>)Óž
Ò*eŽžŽ‚<C5BD>u9–øx,â!aÀ¿ë A‚ôÀ<C3B4>‡Æ
+€D	oÞé¦F¶

secrets/secrets.nix

@@ -8,6 +8,7 @@ let
     "zjuchat_token"
     "tavily_token"
     "zjuconnect_password"
+    "linkai_token"
   ];
 in
 builtins.listToAttrs (