refactor: move core nginx files into more recognizable folder structure

docs/07-troubleshooting/02-windows-nginx-entrypoint-error.md

@@ -8,5 +8,5 @@ On Windows, files often have `CRLF` line endings, while Linux systems expect `LF
 
 - **Convert Line Endings using `dos2unix`:**
   ```bash
-  dos2unix resources/nginx-entrypoint.sh
+  dos2unix resources/core/nginx/nginx-entrypoint.sh
   ```

docs/getting-started.md

@@ -103,8 +103,8 @@ Docker Compose "overrides" that extend the base compose.yaml for different scena
 
 ### 📁 resources/ - Runtime Templates
 
-- **nginx-entrypoint.sh** - Dynamic Nginx configuration generator script
-- **nginx-template.conf** - Nginx configuration template with variable substitution
+- **core/nginx/nginx-entrypoint.sh** - Dynamic Nginx configuration generator script
+- **core/nginx/nginx-template.conf** - Nginx configuration template with variable substitution
 
 ## Custom Apps Explained
 

images/custom/Containerfile

@@ -2,8 +2,8 @@ ARG PYTHON_VERSION=3.11.6
 ARG DEBIAN_BASE=bookworm
 FROM python:${PYTHON_VERSION}-slim-${DEBIAN_BASE} AS base
 
-COPY resources/nginx-template.conf /templates/nginx/frappe.conf.template
-COPY resources/nginx-entrypoint.sh /usr/local/bin/nginx-entrypoint.sh
+COPY resources/core/nginx/nginx-template.conf /templates/nginx/frappe.conf.template
+COPY resources/core/nginx/nginx-entrypoint.sh /usr/local/bin/nginx-entrypoint.sh
 
 ARG WKHTMLTOPDF_VERSION=0.12.6.1-3
 ARG WKHTMLTOPDF_DISTRO=bookworm

images/production/Containerfile

@@ -69,8 +69,8 @@ RUN useradd -ms /bin/bash frappe \
     && chown -R frappe:frappe /var/lib/nginx \
     && chown -R frappe:frappe /run/nginx.pid
 
-COPY resources/nginx-template.conf /templates/nginx/frappe.conf.template
-COPY resources/nginx-entrypoint.sh /usr/local/bin/nginx-entrypoint.sh
+COPY resources/core/nginx/nginx-template.conf /templates/nginx/frappe.conf.template
+COPY resources/core/nginx/nginx-entrypoint.sh /usr/local/bin/nginx-entrypoint.sh
 
 FROM base AS build