chore: fix formatting and clippy lints

server/src/config.rs

@@ -0,0 +1,42 @@
+use serde_json::Value;
+use std::env;
+use std::fs;
+use std::path::PathBuf;
+use tracing::info;
+
+pub fn load_mcp_config_env() {
+    let config_path = dirs::home_dir()
+        .unwrap_or_else(|| PathBuf::from("."))
+        .join(".gemini/config/mcp_config.json");
+
+    if !config_path.exists() {
+        return;
+    }
+
+    let config_str = match fs::read_to_string(&config_path) {
+        Ok(s) => s,
+        Err(_) => return,
+    };
+
+    let parsed: Value = match serde_json::from_str(&config_str) {
+        Ok(v) => v,
+        Err(_) => return,
+    };
+
+    if let Some(env_obj) = parsed
+        .get("mcpServers")
+        .and_then(|v| v.get("mcp-memory"))
+        .and_then(|v| v.get("env"))
+        .and_then(|v| v.as_object())
+    {
+        for (key, val) in env_obj {
+            if let Some(val_str) = val.as_str()
+                && env::var(key).is_err() {
+                    unsafe {
+                        env::set_var(key, val_str);
+                    }
+                    info!("Loaded env var {} from mcp_config.json", key);
+                }
+        }
+    }
+}