refactor: rename app from ncdiscordhook to nc_bot_webhooks

- Update namespace from OCA\NCdiscordhook to OCA\Ncbotwebhooks
- Update app ID, name, and namespace in appinfo/info.xml
- Update composer.json and autoload files
- Update CLI command names from ncdiscordhook:* to nc_bot_webhooks:*
- Update image directory name to nc_bot_webhooks-images
- Update documentation in README.md and INSTALL.md
- Update JavaScript APP_ID and navigation provider paths
- Update admin settings and controller app references

composer/autoload.php

@@ -1,13 +1,13 @@
 <?php
 
-// Generated autoload file for ncdiscordhook
-// Provides PSR-4 autoloading for OCA\NCdiscordhook\
+// Generated autoload file for nc_bot_webhooks
+// Provides PSR-4 autoloading for OCA\Ncbotwebhooks\
 
 $baseDir = dirname(__DIR__);
 
 spl_autoload_register(function ($class) use ($baseDir) {
-    // OCA\NCdiscordhook\ prefix
-    $prefix = 'OCA\\NCdiscordhook\\';
+    // OCA\Ncbotwebhooks\ prefix
+    $prefix = 'OCA\\Ncbotwebhooks\\';
     $prefixLen = strlen($prefix);
     if (strncmp($class, $prefix, $prefixLen) !== 0) {
         return;