refactor: Remove workflow-related commands and overlays from the application

src/controller/command.rs

@@ -17,10 +17,6 @@ pub enum Command {
     },
     ModelList,
     Compact,
-    WorkflowOpen,
-    WorkflowRun {
-        script: String,
-    },
     TodoOpen,
     UsageOpen,
     Unknown(String),
@@ -67,14 +63,6 @@ pub fn parse_command(text: &str) -> Command {
         }
         "/model" => Command::ModelList,
         "/compact" => Command::Compact,
-        "/workflow" if arg1.is_empty() => Command::WorkflowOpen,
-        "/workflow" if arg1 == "run" && !arg2.is_empty() => Command::WorkflowRun {
-            script: arg2.to_string(),
-        },
-        "/workflow" if arg1 == "run" => Command::WorkflowOpen,
-        "/workflow" => Command::WorkflowRun {
-            script: arg1.to_string(),
-        },
         "/todo" => Command::TodoOpen,
         "/usage" => Command::UsageOpen,
         _ => Command::Unknown(cmd.to_string()),