feat: 1) Present 'maxtokens' as properties tied to a single model. 2) Remove the original author's implementation of the send verification logic and replace it with a user input validator. Pre-verification 3) Provides the ability to pull the 'User Visible modellist' provided by 'provider' 4) Provider-related parameters are passed in the constructor of 'providerClient'. Not passed in the 'chat' method

app/client/providers/google/utils.ts

@@ -0,0 +1,10 @@
+export const makeBearer = (s: string) => `Bearer ${s.trim()}`;
+export const validString = (x?: string): x is string =>
+  Boolean(x && x.length > 0);
+
+export function ensureProperEnding(str: string) {
+  if (str.startsWith("[") && !str.endsWith("]")) {
+    return str + "]";
+  }
+  return str;
+}