style: fix formatting issues — remove extra blank lines, fix import ordering

Author: echobt

.gitignore

@@ -34,3 +34,6 @@ Thumbs.db
 # Backup files
 *.bak
 *.backup
+.cargo-home/
+.sccache/
+.rustup/

cortex-tui-framework/crates/cortex-tui-text/src/wrap.rs

@@ -382,7 +382,6 @@ fn is_word_break(grapheme: &str) -> bool {
     false
 }
 
-
 /// Iterator that yields wrapped lines.
 pub struct WrapIterator<'a> {
     remaining: &'a str,

src/cortex-engine/src/agent/delegate.rs

@@ -65,8 +65,8 @@ mod tests {
     use async_trait::async_trait;
     use tokio::sync::mpsc;
 
-    use super::*;
     use super::super::AgentEvent;
+    use super::*;
 
     /// No-op delegate that does nothing.
     pub struct NoOpDelegate;

src/cortex-tui/src/commands/executor/mcp.rs

@@ -8,5 +8,4 @@ impl CommandExecutor {
         // Always open the interactive MCP panel - all management is centralized there
         CommandResult::OpenModal(ModalType::McpManager)
     }
-
 }

src/cortex-tui/src/modal/login.rs

@@ -224,7 +224,7 @@ impl LoginModal {
         let url_max = (chunks[2].width as usize).saturating_sub(2);
         let url_display = if self.verification_url.len() > url_max {
             let trunc_len = (chunks[2].width as usize).saturating_sub(5);
-            format!("{}...", &self.verification_url[..trunc_len])
+            format!("{}...", &self.verification_url[..self.verification_url.floor_char_boundary(trunc_len)])
         } else {
             self.verification_url.clone()
         };
@@ -327,7 +327,7 @@ impl LoginModal {
         let err_max = (chunks[4].width as usize).saturating_sub(4);
         let error_display = if error.len() > err_max {
             let trunc = (chunks[4].width as usize).saturating_sub(7);
-            format!("{}...", &error[..trunc])
+            format!("{}...", &error[..error.floor_char_boundary(trunc)])
         } else {
             error.to_string()
         };

src/cortex-tui/src/modal/upgrade.rs

@@ -479,7 +479,7 @@ impl UpgradeModal {
         let max_len = (chunks[2].width as usize).saturating_sub(4);
         let error_display = if error.len() > max_len {
             let trunc = max_len.saturating_sub(3);
-            format!("{}...", &error[..trunc])
+            format!("{}...", &error[..error.floor_char_boundary(trunc)])
         } else {
             error.to_string()
         };

src/cortex-tui/src/runner/event_loop/subagent.rs

@@ -511,5 +511,4 @@ impl EventLoop {
 
         self.running_tool_tasks.insert(tool_call_id, task);
     }
-
 }

src/cortex-tui/src/views/minimal_session/layout.rs

@@ -35,5 +35,4 @@ impl LayoutManager {
     pub fn gap(&mut self, lines: u16) {
         self.next_y = (self.next_y + lines).min(self.max_y);
     }
-
 }

src/cortex-tui/src/views/minimal_session/view.rs

@@ -15,8 +15,7 @@ use crate::widgets::{HintContext, KeyHints, StatusIndicator};
 
 use super::layout::LayoutManager;
 use super::rendering::{
-    generate_message_lines, generate_welcome_lines,
-    render_scroll_to_bottom_hint, render_scrollbar,
+    generate_message_lines, generate_welcome_lines, render_scroll_to_bottom_hint, render_scrollbar,
 };
 
 // Re-export for convenience