fix(chat): Change token limit warning to use yellow color and gentler language

Author: aseemxs

crates/q_cli/src/cli/chat/mod.rs

@@ -2065,14 +2065,14 @@ where
 
         match warning_level {
             TokenWarningLevel::Critical => {
-                // Memory constraint warning without explicit character count
+                // Memory constraint warning with gentler wording
                 execute!(
                     self.output,
-                    style::SetForegroundColor(Color::Red),
+                    style::SetForegroundColor(Color::Yellow),
                     style::SetAttribute(Attribute::Bold),
-                    style::Print("\n🚨 CRITICAL: Conversation approaching maximum memory capacity.\n"),
+                    style::Print("\n⚠️ This conversation is getting lengthy.\n"),
                     style::SetAttribute(Attribute::Reset),
-                    style::Print("Use /compact IMMEDIATELY to avoid losing conversation context.\n\n"),
+                    style::Print("To ensure continued smooth operation, please use /compact to summarize the conversation.\n\n"),
                     style::SetForegroundColor(Color::Reset)
                 )?;
             },