Rename crate from google-genai to geologia

geologia is an anagram of "google ai", avoiding use of the "google" name
in the crate identifier while preserving the project's identity.

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

examples/function-call.rs

@@ -1,6 +1,6 @@
 use std::{env, error::Error};
 
-use google_genai::prelude::{
+use geologia::prelude::{
     Content, FunctionDeclaration, FunctionResponse, GeminiClient, GenerateContentRequest, Part,
     PartData, Role, Tools,
 };

examples/generate-content-stream.rs

@@ -1,6 +1,6 @@
 use std::{env, error::Error};
 
-use google_genai::prelude::{Content, GeminiClient, GenerateContentRequest, Role};
+use geologia::prelude::{Content, GeminiClient, GenerateContentRequest, Role};
 use tokio_stream::StreamExt;
 
 #[tokio::main]

examples/generate-content.rs

@@ -1,6 +1,6 @@
 use std::{env, error::Error};
 
-use google_genai::prelude::{Content, GeminiClient, GenerateContentRequest, Role};
+use geologia::prelude::{Content, GeminiClient, GenerateContentRequest, Role};
 
 #[tokio::main]
 async fn main() -> Result<(), Box<dyn Error>> {

examples/generate-image.rs

@@ -1,6 +1,6 @@
 use std::{env, error::Error, io::Cursor};
 
-use google_genai::prelude::{
+use geologia::prelude::{
     GeminiClient, PersonGeneration, PredictImageRequest, PredictImageRequestParameters,
     PredictImageRequestParametersOutputOptions, PredictImageRequestPrompt,
     PredictImageSafetySetting,

examples/raw_sse.rs

@@ -1,6 +1,6 @@
 use std::env;
 
-use google_genai::{
+use geologia::{
     network::event_source::EventSource,
     prelude::{Content, GenerateContentRequest, Role},
 };