fix(hooks): minor fixes across multiple hooks

Apply consistent naming and small improvements to atlas, background-compaction, claude-code-hooks, and non-interactive-env hooks.

Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-opencode)

Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>

src/hooks/claude-code-hooks/index.ts

@@ -218,7 +218,7 @@ export function createClaudeCodeHooksHook(
             .showToast({
               body: {
                 title: "PreToolUse Hook Executed",
-                message: `✗ ${result.toolName ?? input.tool} ${result.hookName ?? "hook"}: BLOCKED ${result.elapsedMs ?? 0}ms\n${result.inputLines ?? ""}`,
+                message: `[BLOCKED] ${result.toolName ?? input.tool} ${result.hookName ?? "hook"}: ${result.elapsedMs ?? 0}ms\n${result.inputLines ?? ""}`,
                 variant: "error",
                 duration: 4000,
               },