refactor: update paths and structure for server services in Docker and documentation (#7333)

- Changed references from 'apiserver' to 'apps/server' in Docker configurations and environment setup.
- Updated contributing documentation to reflect the new service structure.
- Adjusted setup script to accommodate the new directory layout.
- Removed obsolete files related to the previous structure.

setup.sh

@@ -44,20 +44,23 @@ export LC_CTYPE=C
 echo -e "${YELLOW}Setting up environment files...${NC}"
 
 # Copy all environment example files
-services=("" "web" "apiserver" "space" "admin" "live")
+services=("" "web" "server" "space" "admin" "live")
 success=true
 
 for service in "${services[@]}"; do
-    prefix="./"
-    if [ "$service" != "" ]; then
-        prefix="./$service/"
+    if [ "$service" == "" ]; then
+        # Handle root .env file
+        prefix="./"
+    else
+        # Handle service .env files in apps folder
+        prefix="./apps/$service/"
     fi
 
     copy_env_file "${prefix}.env.example" "${prefix}.env" || success=false
 done
 
 # Generate SECRET_KEY for Django
-if [ -f "./apiserver/.env" ]; then
+if [ -f "./apps/server/.env" ]; then
     echo -e "\n${YELLOW}Generating Django SECRET_KEY...${NC}"
     SECRET_KEY=$(tr -dc 'a-z0-9' < /dev/urandom | head -c50)
 
@@ -66,11 +69,11 @@ if [ -f "./apiserver/.env" ]; then
         echo -e "${RED}Ensure 'tr' and 'head' commands are available on your system.${NC}"
         success=false
     else
-        echo -e "SECRET_KEY=\"$SECRET_KEY\"" >> ./apiserver/.env
-        echo -e "${GREEN}✓${NC} Added SECRET_KEY to apiserver/.env"
+        echo -e "SECRET_KEY=\"$SECRET_KEY\"" >> ./apps/server/.env
+        echo -e "${GREEN}✓${NC} Added SECRET_KEY to apps/server/.env"
     fi
 else
-    echo -e "${RED}✗${NC} apiserver/.env not found. SECRET_KEY not added."
+    echo -e "${RED}✗${NC} apps/server/.env not found. SECRET_KEY not added."
     success=false
 fi