parse flags from env blocks patch

src/utils/parser/env.rs

@@ -58,10 +58,17 @@ fn parse_env_vars(content: &str) -> HashMap<String, String> {
         .lines()
         .filter_map(|line| {
             let line = line.trim();
-            if line.is_empty() || line.starts_with('#') { return None }
+            if line.is_empty() || line.starts_with('#') { 
+                return None; 
+            }
+            
             let parts: Vec<&str> = line.splitn(2, '=').collect();
-            if parts.len() != 2 { return None }
+            
-            Some((parts[0].to_string(), parts[1].to_string()))
+            match parts.len() {
+                2 => Some((parts[0].to_string(), parts[1].to_string())),
+                1 => Some((parts[0].to_string(), String::new())),
+                _ => None,
+            }
         })
         .collect()
 }