Remove transitional icons and improve service logs

- Remove all transitional icon infrastructure (CommandType, pending transitions)
- Clean up ZMQ command system remnants after SSH migration
- Add real-time log streaming for service start operations
- Show final logs and status for service stop operations
- Fix compilation warnings by removing unused methods
- Simplify UI architecture with pure SSH-based service control

agent/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "cm-dashboard-agent"
-version = "0.1.74"
+version = "0.1.75"
 edition = "2021"
 
 [dependencies]

agent/src/service_tracker.rs

@@ -90,14 +90,6 @@ impl UserStoppedServiceTracker {
         tracker
     }
 
-    /// Mark a service as user-stopped
-    pub fn mark_user_stopped(&mut self, service_name: &str) -> Result<()> {
-        info!("Marking service '{}' as user-stopped", service_name);
-        self.user_stopped_services.insert(service_name.to_string());
-        self.save_to_storage()?;
-        debug!("Service '{}' marked as user-stopped and saved to storage", service_name);
-        Ok(())
-    }
 
     /// Clear user-stopped flag for a service (when user starts it)
     pub fn clear_user_stopped(&mut self, service_name: &str) -> Result<()> {