Fix Chrome Web Store rejection: icon paths and unused permission

manifest.json

@@ -3,7 +3,7 @@
   "name": "César — Give back to César",
   "version": "0.7.1",
   "description": "Detects parasitic lead magnets on LinkedIn — posts that gate access to content the author didn't create.",
-  "permissions": ["storage", "activeTab"],
+  "permissions": ["storage"],
   "host_permissions": [
     "https://www.linkedin.com/*",
     "https://api.anthropic.com/*",
@@ -31,15 +31,15 @@
   "action": {
     "default_popup": "popup.html",
     "default_icon": {
-      "16": "static/icons/icon16.png",
-      "48": "static/icons/icon48.png",
-      "128": "static/icons/icon128.png"
+      "16": "icons/icon16.png",
+      "48": "icons/icon48.png",
+      "128": "icons/icon128.png"
     }
   },
   "icons": {
-    "16": "static/icons/icon16.png",
-    "48": "static/icons/icon48.png",
-    "128": "static/icons/icon128.png"
+    "16": "icons/icon16.png",
+    "48": "icons/icon48.png",
+    "128": "icons/icon128.png"
   },
   "content_security_policy": {
     "extension_pages": "script-src 'self'; object-src 'self'"