Make slash commands more discoverable (#12480)

<img width="648" alt="image"
src="https://github.com/zed-industries/zed/assets/482957/a63df904-fbbe-4e0a-80b2-c98ebee90690">

Release Notes:

- N/A

Co-authored-by: Nathan <nathan@zed.dev>

crates/assistant/src/slash_command/active_command.rs

@@ -19,8 +19,8 @@ impl SlashCommand for ActiveSlashCommand {
         "insert active tab".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert active tab".into()
+    fn menu_text(&self) -> String {
+        "Insert Active Tab".into()
     }
 
     fn complete_argument(

crates/assistant/src/slash_command/file_command.rs

@@ -86,11 +86,11 @@ impl SlashCommand for FileSlashCommand {
     }
 
     fn description(&self) -> String {
-        "insert a file".into()
+        "insert file".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert file".into()
+    fn menu_text(&self) -> String {
+        "Insert File".into()
     }
 
     fn requires_argument(&self) -> bool {

crates/assistant/src/slash_command/project_command.rs

@@ -94,11 +94,11 @@ impl SlashCommand for ProjectSlashCommand {
     }
 
     fn description(&self) -> String {
-        "insert current project context".into()
+        "insert project metadata".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert current project context".into()
+    fn menu_text(&self) -> String {
+        "Insert Project Metadata".into()
     }
 
     fn complete_argument(

crates/assistant/src/slash_command/prompt_command.rs

@@ -25,11 +25,11 @@ impl SlashCommand for PromptSlashCommand {
     }
 
     fn description(&self) -> String {
-        "insert a prompt from the library".into()
+        "insert prompt from library".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert prompt".into()
+    fn menu_text(&self) -> String {
+        "Insert Prompt from Library".into()
     }
 
     fn requires_argument(&self) -> bool {

crates/assistant/src/slash_command/rustdoc_command.rs

@@ -51,11 +51,11 @@ impl SlashCommand for RustdocSlashCommand {
     }
 
     fn description(&self) -> String {
-        "insert the docs for a Rust crate".into()
+        "insert Rust docs".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert rustdoc".into()
+    fn menu_text(&self) -> String {
+        "Insert Rust Documentation".into()
     }
 
     fn requires_argument(&self) -> bool {

crates/assistant/src/slash_command/search_command.rs

@@ -32,11 +32,11 @@ impl SlashCommand for SearchSlashCommand {
     }
 
     fn description(&self) -> String {
-        "semantically search files".into()
+        "semantic search".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "search".into()
+    fn menu_text(&self) -> String {
+        "Semantic Search".into()
     }
 
     fn requires_argument(&self) -> bool {

crates/assistant/src/slash_command/tabs_command.rs

@@ -17,11 +17,11 @@ impl SlashCommand for TabsSlashCommand {
     }
 
     fn description(&self) -> String {
-        "insert content from open tabs".into()
+        "insert open tabs".into()
     }
 
-    fn tooltip_text(&self) -> String {
-        "insert open tabs".into()
+    fn menu_text(&self) -> String {
+        "Insert Open Tabs".into()
     }
 
     fn requires_argument(&self) -> bool {