Apache CouchDB: bump to debian 13 and add update support (#10721)

* Apache CouchDB: bump to debian 13 and add update support

Added update functionality to apache-couchdb.sh and marked CouchDB as updateable in the JSON metadata. Updated default OS version to 13 and improved credential file handling. Refactored the install script to use a helper for repository setup and standardized credential output.

* fix naming

frontend/public/json/apache-couchdb.json

@@ -1,19 +1,19 @@
 {
-  "name": "Apache-CouchDB",
+  "name": "Apache CouchDB",
   "slug": "apache-couchdb",
   "categories": [
     8
   ],
   "date_created": "2024-05-02",
   "type": "ct",
-  "updateable": false,
+  "updateable": true,
   "privileged": false,
   "interface_port": 5984,
   "documentation": "https://docs.couchdb.org/en/stable/",
   "website": "https://couchdb.apache.org/",
   "logo": "https://cdn.jsdelivr.net/gh/selfhst/icons@main/webp/couchdb.webp",
   "config_path": "etc/default.ini",
-  "description": "Apache-CouchDB Seamless multi-master sync, that scales from Big Data to Mobile, with an Intuitive HTTP/JSON API and designed for Reliability.",
+  "description": "Apache CouchDB Seamless multi-master sync, that scales from Big Data to Mobile, with an Intuitive HTTP/JSON API and designed for Reliability.",
   "install_methods": [
     {
       "type": "default",
@@ -23,7 +23,7 @@
         "ram": 4096,
         "hdd": 10,
         "os": "debian",
-        "version": "12"
+        "version": "13"
       }
     }
   ],
@@ -33,7 +33,7 @@
   },
   "notes": [
     {
-      "text": "Show Login Credentials: `cat CouchDB.creds`",
+      "text": "Login Credentials: `cat ~/couchdb.creds`",
       "type": "info"
     }
   ]