Pull action_log into its own crate (#35959)

Release Notes:

- N/A

crates/agent2/src/tools/edit_file_tool.rs

@@ -1,7 +1,7 @@
 use crate::{AgentTool, Thread, ToolCallEventStream};
 use acp_thread::Diff;
 use agent_client_protocol as acp;
-use anyhow::{anyhow, Context as _, Result};
+use anyhow::{Context as _, Result, anyhow};
 use assistant_tools::edit_agent::{EditAgent, EditAgentOutput, EditAgentOutputEvent, EditFormat};
 use cloud_llm_client::CompletionIntent;
 use collections::HashSet;
@@ -457,7 +457,7 @@ mod tests {
     use crate::Templates;
 
     use super::*;
-    use assistant_tool::ActionLog;
+    use action_log::ActionLog;
     use client::TelemetrySettings;
     use fs::Fs;
     use gpui::{TestAppContext, UpdateGlobal};

crates/agent2/src/tools/find_path_tool.rs

@@ -1,6 +1,6 @@
 use crate::{AgentTool, ToolCallEventStream};
 use agent_client_protocol as acp;
-use anyhow::{anyhow, Result};
+use anyhow::{Result, anyhow};
 use gpui::{App, AppContext, Entity, SharedString, Task};
 use language_model::LanguageModelToolResultContent;
 use project::Project;

crates/agent2/src/tools/read_file_tool.rs

@@ -1,16 +1,16 @@
+use action_log::ActionLog;
 use agent_client_protocol::{self as acp};
-use anyhow::{anyhow, Context, Result};
-use assistant_tool::{outline, ActionLog};
-use gpui::{Entity, Task};
+use anyhow::{Context as _, Result, anyhow};
+use assistant_tool::outline;
+use gpui::{App, Entity, SharedString, Task};
 use indoc::formatdoc;
 use language::{Anchor, Point};
 use language_model::{LanguageModelImage, LanguageModelToolResultContent};
-use project::{image_store, AgentLocation, ImageItem, Project, WorktreeSettings};
+use project::{AgentLocation, ImageItem, Project, WorktreeSettings, image_store};
 use schemars::JsonSchema;
 use serde::{Deserialize, Serialize};
 use settings::Settings;
 use std::sync::Arc;
-use ui::{App, SharedString};
 
 use crate::{AgentTool, ToolCallEventStream};
 
@@ -270,7 +270,7 @@ impl AgentTool for ReadFileTool {
 mod test {
     use super::*;
     use gpui::{AppContext, TestAppContext, UpdateGlobal as _};
-    use language::{tree_sitter_rust, Language, LanguageConfig, LanguageMatcher};
+    use language::{Language, LanguageConfig, LanguageMatcher, tree_sitter_rust};
     use project::{FakeFs, Project};
     use serde_json::json;
     use settings::SettingsStore;