Remove unused components and clean up codebase

- Remove orchestrator.tsx and orchestrator-messages-view.tsx
- Remove conversation-selector.tsx
- Remove thinking-sheet.tsx and agent-thought-content.tsx
- Remove home-header.tsx
- Update message.tsx and agent-stream-view.tsx
- Add tool call detail improvements
- Add lz-string dependency for compression

packages/app/src/utils/tool-call-parsers.ts

@@ -1168,6 +1168,7 @@ const TOOL_NAME_MAP: Record<string, string> = {
   set_branch: "Set branch",
   "mcp__agent-control__set_title": "Set title",
   "mcp__agent-control__set_branch": "Set branch",
+  thinking: "Thinking",
 };
 
 const ToolCallDisplaySchema = z
@@ -1179,6 +1180,16 @@ const ToolCallDisplaySchema = z
   .transform((data) => {
     const normalizedToolName = TOOL_NAME_MAP[data.toolName] ?? data.toolName;
 
+    // Handle thinking - input is the thinking text content
+    if (data.toolName === "thinking") {
+      const content = typeof data.input === "string" ? data.input : "";
+      return {
+        type: "thinking" as const,
+        content,
+        toolName: normalizedToolName,
+      };
+    }
+
     // Try each schema in order
     const shellParsed = ShellToolCallSchema.safeParse({ input: data.input, result: data.result });
     if (shellParsed.success) {