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/proto/proto/zed.proto

@@ -346,12 +346,7 @@ message Envelope {
         GitDiff git_diff = 319;
         GitDiffResponse git_diff_response = 320;
 
-        GitInit git_init = 321;
-
-        CodeLens code_lens = 322;
-        GetCodeLens get_code_lens = 323;
-        GetCodeLensResponse get_code_lens_response = 324;
-        RefreshCodeLens refresh_code_lens = 325;  // current max
+        GitInit git_init = 321; // current max
     }
 
     reserved 87 to 88;
@@ -1268,25 +1263,6 @@ message RefreshInlayHints {
     uint64 project_id = 1;
 }
 
-message CodeLens {
-    bytes lsp_lens = 1;
-}
-
-message GetCodeLens {
-    uint64 project_id = 1;
-    uint64 buffer_id = 2;
-    repeated VectorClockEntry version = 3;
-}
-
-message GetCodeLensResponse {
-    repeated CodeAction lens_actions = 1;
-    repeated VectorClockEntry version = 2;
-}
-
-message RefreshCodeLens {
-    uint64 project_id = 1;
-}
-
 message MarkupContent {
     bool is_markdown = 1;
     string value = 2;
@@ -1322,11 +1298,9 @@ message CodeAction {
     Anchor end = 3;
     bytes lsp_action = 4;
     Kind kind = 5;
-    bool resolved = 6;
     enum Kind {
         Action = 0;
         Command = 1;
-        CodeLens = 2;
     }
 }
 
@@ -2372,7 +2346,6 @@ message MultiLspQuery {
         GetHover get_hover = 5;
         GetCodeActions get_code_actions = 6;
         GetSignatureHelp get_signature_help = 7;
-        GetCodeLens get_code_lens = 8;
     }
 }
 
@@ -2392,7 +2365,6 @@ message LspResponse {
         GetHoverResponse get_hover_response = 1;
         GetCodeActionsResponse get_code_actions_response = 2;
         GetSignatureHelpResponse get_signature_help_response = 3;
-        GetCodeLensResponse get_code_lens_response = 4;
     }
 }
 

crates/proto/src/proto.rs

@@ -340,9 +340,6 @@ messages!(
     (ResolveCompletionDocumentationResponse, Background),
     (ResolveInlayHint, Background),
     (ResolveInlayHintResponse, Background),
-    (RefreshCodeLens, Background),
-    (GetCodeLens, Background),
-    (GetCodeLensResponse, Background),
     (RespondToChannelInvite, Foreground),
     (RespondToContactRequest, Foreground),
     (RoomUpdated, Foreground),
@@ -516,7 +513,6 @@ request_messages!(
     (GetUsers, UsersResponse),
     (IncomingCall, Ack),
     (InlayHints, InlayHintsResponse),
-    (GetCodeLens, GetCodeLensResponse),
     (InviteChannelMember, Ack),
     (JoinChannel, JoinRoomResponse),
     (JoinChannelBuffer, JoinChannelBufferResponse),
@@ -538,7 +534,6 @@ request_messages!(
     (PrepareRename, PrepareRenameResponse),
     (CountLanguageModelTokens, CountLanguageModelTokensResponse),
     (RefreshInlayHints, Ack),
-    (RefreshCodeLens, Ack),
     (RejoinChannelBuffers, RejoinChannelBuffersResponse),
     (RejoinRoom, RejoinRoomResponse),
     (ReloadBuffers, ReloadBuffersResponse),
@@ -637,7 +632,6 @@ entity_messages!(
     ApplyCodeActionKind,
     FormatBuffers,
     GetCodeActions,
-    GetCodeLens,
     GetCompletions,
     GetDefinition,
     GetDeclaration,
@@ -665,7 +659,6 @@ entity_messages!(
     PerformRename,
     PrepareRename,
     RefreshInlayHints,
-    RefreshCodeLens,
     ReloadBuffers,
     RemoveProjectCollaborator,
     RenameProjectEntry,