feat(avante): add google provider

src/lua/configs/avante.lua

@@ -1,5 +1,5 @@
 local opts = {
-  provider = "hyperbolic",
+  provider = "google",
   providers = {
     deepseek = {
       __inherited_from = "openai",
@@ -8,6 +8,13 @@ local opts = {
       model = "deepseek-chat",
     },
 
+    google = {
+      __inherited_from = "openai",
+      api_key_name = "cmd:cat /run/secrets/google_api_key",
+      endpoint = "https://generativelanguage.googleapis.com/v1beta/openai",
+      model = "models/gemini-2.5-pro",
+    },
+
     hyperbolic = {
       __inherited_from = "openai",
       api_key_name = "cmd:cat /run/secrets/hyperbolic_api_key",