Add Homebrew service metadata

docs/CHANGELOG.md

@@ -111,6 +111,8 @@
   locale selection, matching the server CLI's i18n behavior.
 - Arch and Debian packaging drafts now create the `tnt` system user used by
   the packaged systemd unit, and release preflight checks that metadata.
+- The Homebrew formula draft now defines a `brew services` entry that runs the
+  installed `tnt` binary with state under `var/tnt`.
 - Split UI-language parsing from localized text lookup: `src/i18n.c` now owns
   locale/code parsing, while `src/i18n_text.c` owns the table-driven text
   catalog with coverage checks for every message ID.

packaging/homebrew/README.md

@@ -6,6 +6,7 @@ project tap first, not Homebrew core:
 ```sh
 brew tap m1ngsama/tnt
 brew install tnt-chat
+brew services start tnt-chat
 ```
 
 Homebrew core should wait until TNT has stable releases and broader usage.
@@ -18,6 +19,7 @@ From a tap repository:
 brew audit --strict --online tnt-chat
 brew install --build-from-source ./Formula/tnt-chat.rb
 brew test tnt-chat
+brew services run tnt-chat
 ```
 
 For local syntax-only validation from this repository:

packaging/homebrew/tnt-chat.rb

@@ -15,6 +15,17 @@ class TntChat < Formula
     bin.install "#{buildpath}/stage#{prefix}/bin/tntctl"
     man1.install "#{buildpath}/stage#{prefix}/share/man/man1/tnt.1"
     man1.install "#{buildpath}/stage#{prefix}/share/man/man1/tntctl.1"
+
+    (var/"tnt").mkpath
+    (var/"log").mkpath
+  end
+
+  service do
+    run [opt_bin/"tnt", "-d", var/"tnt"]
+    keep_alive true
+    working_dir var/"tnt"
+    log_path var/"log/tnt.log"
+    error_log_path var/"log/tnt.log"
   end
 
   test do

scripts/release_check.sh

@@ -179,6 +179,12 @@ grep -q '^u tnt ' packaging/arch/tnt-chat.sysusers ||
 grep -q 'usr/lib/sysusers.d' packaging/arch/PKGBUILD ||
     fail "PKGBUILD must install the sysusers.d file"
 
+step "checking Homebrew service metadata"
+grep -q "service do" packaging/homebrew/tnt-chat.rb ||
+    fail "Homebrew formula must define a brew services entry"
+grep -q 'opt_bin/"tnt"' packaging/homebrew/tnt-chat.rb ||
+    fail "Homebrew service must run the installed tnt binary"
+
 step "checking packaging syntax"
 if command -v bash >/dev/null 2>&1; then
     bash -n packaging/arch/PKGBUILD