chore: add husky pre-commit and pre-push hooks

.husky/pre-commit

@@ -0,0 +1,3 @@
+#!/usr/bin/env sh
+
+composer pint:check && composer phpstan

.husky/pre-push

@@ -0,0 +1,33 @@
+#!/usr/bin/env sh
+
+# Abort push when the test database is unreachable, so broken code never
+# reaches CI. Test DB settings come from phpunit.xml.
+php -r '
+$xml = @simplexml_load_file("phpunit.xml");
+if ($xml === false) {
+    fwrite(STDERR, "phpunit.xml not found — aborting pre-push.\n");
+    exit(1);
+}
+
+$defaults = ["DB_HOST" => "127.0.0.1", "DB_PORT" => "5432", "DB_DATABASE" => "amare_test", "DB_USERNAME" => "amare", "DB_PASSWORD" => "secret"];
+$env = [];
+foreach ($xml->php->env as $node) {
+    $name = (string) $node["name"];
+    if (isset($defaults[$name])) {
+        $env[$name] = (string) $node["value"];
+    }
+}
+$config = array_merge($defaults, $env);
+
+$dsn = sprintf("pgsql:host=%s;port=%s;dbname=%s", $config["DB_HOST"], $config["DB_PORT"], $config["DB_DATABASE"]);
+try {
+    new PDO($dsn, $config["DB_USERNAME"], $config["DB_PASSWORD"], [PDO::ATTR_TIMEOUT => 3]);
+} catch (PDOException $e) {
+    fwrite(STDERR, "\033[31mPostgreSQL is unreachable on {$config["DB_HOST"]}:{$config["DB_PORT"]} (db: {$config["DB_DATABASE"]}).\033[0m\n");
+    fwrite(STDERR, "Start it with: docker compose up -d\n");
+    fwrite(STDERR, "Then retry the push.\n");
+    exit(1);
+}
+' || exit 1
+
+composer test:unit && composer test:feature