feat(tools): M2+M3 — ToolRegistry, FileReadTool, FileEditTool, real permission callback

src/main/kotlin/com/github/codeplangui/BridgeHandler.kt

@@ -268,12 +268,13 @@ class BridgeHandler(
             put("description", JsonPrimitive(description))
         })
 
-    fun notifyApprovalRequest(requestId: String, command: String, description: String) =
+    fun notifyApprovalRequest(requestId: String, command: String, description: String, toolName: String = "") =
         flushAndPush(buildEventJS("approval_request") {
             put("requestId", JsonPrimitive(requestId))
             put("command", JsonPrimitive(command))
             put("toolInput", JsonPrimitive(command))
             put("description", JsonPrimitive(description))
+            put("toolName", JsonPrimitive(toolName))
         }).also {
             logger.info(
                 "[CodePlanGUI Bridge] ide->frontend approvalRequest " +

src/main/kotlin/com/github/codeplangui/execution/ExecutionResult.kt

@@ -36,18 +36,4 @@ sealed class ExecutionResult {
             kotlinx.serialization.serializer<String>(), s
         )
 
-    /** Convert to unified ToolResult for the new tool system. */
-    fun toToolResult(): ToolResult = when (this) {
-        is Success  -> ToolResult(ok = true, output = buildString {
-            if (stdout.isNotEmpty()) append(stdout)
-            if (stderr.isNotEmpty()) {
-                if (isNotEmpty()) append("\n")
-                append(stderr)
-            }
-        }.ifEmpty { "Command completed with exit code $exitCode" })
-        is Failed   -> ToolResult(ok = false, output = stderr.ifEmpty { "Command failed with exit code $exitCode" })
-        is Blocked  -> ToolResult(ok = false, output = reason)
-        is Denied   -> ToolResult(ok = false, output = reason)
-        is TimedOut -> ToolResult(ok = false, output = "Command timed out after ${timeoutSeconds}s")
-    }
 }