Create Insight Generation Feature

Added integration with Messages API and Ollama

src/ai/mod.rs

@@ -0,0 +1,11 @@
+pub mod handlers;
+pub mod insight_generator;
+pub mod ollama;
+pub mod sms_client;
+
+pub use handlers::{
+    delete_insight_handler, generate_insight_handler, get_all_insights_handler, get_insight_handler,
+};
+pub use insight_generator::InsightGenerator;
+pub use ollama::OllamaClient;
+pub use sms_client::SmsApiClient;