fix: reduce memory_limit to 256M and configure PHP-FPM process management settings

graphify-out/manifest.json

@@ -3235,8 +3235,8 @@
     "semantic_hash": ""
   },
   ".claude/prompt/home-landing-copy-and-mobile.md": {
-    "mtime": 1782728407.085277,
-    "ast_hash": "74dc4297980df3c07bcecef4d7f7cbdd",
+    "mtime": 1783500476.9525328,
+    "ast_hash": "801ab916b94e47a5005e40475a05f341",
     "semantic_hash": ""
   },
   ".claude/prompt/split-db-redis-to-coolify-resources.md": {
@@ -3245,8 +3245,8 @@
     "semantic_hash": ""
   },
   "docker-compose.yml": {
-    "mtime": 1783497270.5667799,
-    "ast_hash": "5699cb42ee2d8d898b26e5fd01b9e17b",
+    "mtime": 1783520508.741232,
+    "ast_hash": "75c5d64fa9241dd92c5a0b9999f8241f",
     "semantic_hash": ""
   },
   "docs/DEPLOY.md": {
@@ -3430,8 +3430,8 @@
     "semantic_hash": ""
   },
   "data/seed/cities.json": {
-    "mtime": 1783499720.4733326,
-    "ast_hash": "8fa9399cc8295b14436b9e0a7d8daa13",
+    "mtime": 1783500944.1575975,
+    "ast_hash": "e55b9115a16a75a1b76f1cd57ea3f3c6",
     "semantic_hash": ""
   },
   "data/seed/doctor_services.json": {
@@ -3745,8 +3745,8 @@
     "semantic_hash": ""
   },
   "docs/ops-restarts.md": {
-    "mtime": 1783497352.078513,
-    "ast_hash": "e9c3240a7a86744c5e2d3119388c9119",
+    "mtime": 1783520553.2990608,
+    "ast_hash": "8958131c497ddd30769e7f0ccdcbead9",
     "semantic_hash": ""
   },
   "migrations/Version20260708083446.php": {