fix(routes): complete post-refactor dependency wiring cleanup

dashcaddy-api/routes/config/assets.js

@@ -22,9 +22,9 @@ try {
   // Image processing libraries not available — favicon conversion disabled
 }
 
-module.exports = function(ctx) {
-  const { servicesStateManager, asyncHandler, log } = ctx;
+module.exports = function({ servicesStateManager: _servicesStateManager, asyncHandler, log: _log, CONFIG_FILE, readConfig, saveConfig, errorResponse }) {
   const router = express.Router();
+  const ctx = { CONFIG_FILE, readConfig, saveConfig, errorResponse };
 
   // ===== ASSET UPLOAD =====
 
@@ -47,7 +47,6 @@ module.exports = function(ctx) {
       throw new ValidationError('Invalid image data format');
     }
 
-    const extension = matches[1] === 'svg+xml' ? 'svg' : matches[1];
     const base64Data = matches[2];
     const buffer = Buffer.from(base64Data, 'base64');
 
@@ -109,6 +108,7 @@ module.exports = function(ctx) {
 
   // Upload custom logo(s) and/or update position and title
   // Supports: dataDark/dataLight (separate variants) or data (single logo for both)
+  // eslint-disable-next-line complexity
   router.post('/logo', express.json({ limit: LIMITS.BODY_UPLOAD }), asyncHandler(async (req, res) => {
     const { data, dataDark, dataLight, position, dashboardTitle } = req.body;
 
@@ -231,7 +231,6 @@ module.exports = function(ctx) {
       throw new ValidationError('Invalid image data format');
     }
 
-    const imageType = matches[1];
     const base64Data = matches[2];
     const buffer = Buffer.from(base64Data, 'base64');