feat: add search terms to category of strings (#5723)

crates/nu-command/src/strings/split/chars.rs

@@ -20,6 +20,10 @@ impl Command for SubCommand {
         "Split a string's characters into separate rows"
     }
 
+    fn search_terms(&self) -> Vec<&str> {
+        vec!["character", "separate", "divide"]
+    }
+
     fn examples(&self) -> Vec<Example> {
         vec![Example {
             description: "Split the string's characters into separate rows",

crates/nu-command/src/strings/split/column.rs

@@ -33,6 +33,10 @@ impl Command for SubCommand {
         "Split a string into multiple columns using a separator"
     }
 
+    fn search_terms(&self) -> Vec<&str> {
+        vec!["column", "separate", "divide"]
+    }
+
     fn run(
         &self,
         engine_state: &EngineState,

crates/nu-command/src/strings/split/row.rs

@@ -33,6 +33,10 @@ impl Command for SubCommand {
         "Split a string into multiple rows using a separator"
     }
 
+    fn search_terms(&self) -> Vec<&str> {
+        vec!["row", "separate", "divide"]
+    }
+
     fn run(
         &self,
         engine_state: &EngineState,