Revert "Use textDocument/codeLens data in the actions menu when applicable (#26811)" (#26832)

This reverts commit b61171f152.

This PR reverts #26811, as it has broken `rust-analyzer` code actions.

With this commit reverted my code actions are working again. 

Release Notes:

- Community: Reverted https://github.com/zed-industries/zed/pull/26811.

crates/project/src/project.rs

@@ -280,7 +280,6 @@ pub enum Event {
     Reshared,
     Rejoined,
     RefreshInlayHints,
-    RefreshCodeLens,
     RevealInProjectPanel(ProjectEntryId),
     SnippetEdit(BufferId, Vec<(lsp::Range, Snippet)>),
     ExpandedAllForEntry(WorktreeId, ProjectEntryId),
@@ -510,8 +509,6 @@ pub struct CodeAction {
     /// The raw code action provided by the language server.
     /// Can be either an action or a command.
     pub lsp_action: LspAction,
-    /// Whether the action needs to be resolved using the language server.
-    pub resolved: bool,
 }
 
 /// An action sent back by a language server.
@@ -522,8 +519,6 @@ pub enum LspAction {
     Action(Box<lsp::CodeAction>),
     /// A command data to run as an action.
     Command(lsp::Command),
-    /// A code lens data to run as an action.
-    CodeLens(lsp::CodeLens),
 }
 
 impl LspAction {
@@ -531,11 +526,6 @@ impl LspAction {
         match self {
             Self::Action(action) => &action.title,
             Self::Command(command) => &command.title,
-            Self::CodeLens(lens) => lens
-                .command
-                .as_ref()
-                .map(|command| command.title.as_str())
-                .unwrap_or("Unknown command"),
         }
     }
 
@@ -543,7 +533,6 @@ impl LspAction {
         match self {
             Self::Action(action) => action.kind.clone(),
             Self::Command(_) => Some(lsp::CodeActionKind::new("command")),
-            Self::CodeLens(_) => Some(lsp::CodeActionKind::new("code lens")),
         }
     }
 
@@ -551,7 +540,6 @@ impl LspAction {
         match self {
             Self::Action(action) => action.edit.as_ref(),
             Self::Command(_) => None,
-            Self::CodeLens(_) => None,
         }
     }
 
@@ -559,7 +547,6 @@ impl LspAction {
         match self {
             Self::Action(action) => action.command.as_ref(),
             Self::Command(command) => Some(command),
-            Self::CodeLens(lens) => lens.command.as_ref(),
         }
     }
 }
@@ -2496,7 +2483,6 @@ impl Project {
                 };
             }
             LspStoreEvent::RefreshInlayHints => cx.emit(Event::RefreshInlayHints),
-            LspStoreEvent::RefreshCodeLens => cx.emit(Event::RefreshCodeLens),
             LspStoreEvent::LanguageServerPrompt(prompt) => {
                 cx.emit(Event::LanguageServerPrompt(prompt.clone()))
             }
@@ -3177,34 +3163,6 @@ impl Project {
         })
     }
 
-    pub fn code_lens<T: Clone + ToOffset>(
-        &mut self,
-        buffer_handle: &Entity<Buffer>,
-        range: Range<T>,
-        cx: &mut Context<Self>,
-    ) -> Task<Result<Vec<CodeAction>>> {
-        let snapshot = buffer_handle.read(cx).snapshot();
-        let range = snapshot.anchor_before(range.start)..snapshot.anchor_after(range.end);
-        let code_lens_actions = self
-            .lsp_store
-            .update(cx, |lsp_store, cx| lsp_store.code_lens(buffer_handle, cx));
-
-        cx.background_spawn(async move {
-            let mut code_lens_actions = code_lens_actions.await?;
-            code_lens_actions.retain(|code_lens_action| {
-                range
-                    .start
-                    .cmp(&code_lens_action.range.start, &snapshot)
-                    .is_ge()
-                    && range
-                        .end
-                        .cmp(&code_lens_action.range.end, &snapshot)
-                        .is_le()
-            });
-            Ok(code_lens_actions)
-        })
-    }
-
     pub fn apply_code_action(
         &self,
         buffer_handle: Entity<Buffer>,