implement initial llm features

crates/llm/src/argument.rs

@@ -0,0 +1,37 @@
+use clap::Parser;
+
+#[derive(Parser, Debug)]
+#[command(version, about, long_about = None)]
+pub struct Argument {
+    // LLM
+    #[arg(long, default_value_t = String::from("http"))]
+    pub llm_scheme: String,
+    #[arg(long, default_value_t = String::from("localhost"))]
+    pub llm_host: String,
+    #[arg(long, default_value_t = 8080)]
+    pub llm_port: u16,
+
+    /// Model name (e.g. `INSAIT-Institute/MamayLM-Gemma-2-9B-IT-v0.1-GGUF` or `ggml-org/gemma-3-1b-it-GGUF`)
+    #[arg(long)]
+    pub llm_model: String,
+
+    /// Initial message for the `content` subject (e.g. `translate to...`)
+    #[arg(long)]
+    pub llm_message: String,
+
+    // Database
+    #[arg(long, default_value_t = String::from("localhost"))]
+    pub mysql_host: String,
+    #[arg(long, default_value_t = 3306)]
+    pub mysql_port: u16,
+    #[arg(long)]
+    pub mysql_username: String,
+    #[arg(long)]
+    pub mysql_password: String,
+    #[arg(long)]
+    pub mysql_database: String,
+    /// Loop update in seconds
+    /// * None to exit on complete
+    #[arg(long, short)]
+    pub update: Option<u64>,
+}