v1.7.0: Rebrand AniKatoAPI → AniKotoAPI

BREAKING: Complete project rebrand across 66 files
- AniKatoAPI → AniKotoAPI (project name)
- AniKato → AniKoto (brand references)
- anikato.vercel.app → anikoto.vercel.app (URLs)
- anikototv.to preserved (source website domain)
- Updated: README, package.json, server.js, all controllers,
  extractors, configs, routes, public pages, legal docs

src/configs/ids.config.js

@@ -1,10 +1,10 @@
 /*
  * ======= • ======= • ======= • ======= • =======• =======
- * AniKatoAPI — ids.config.js
- * Repository: https://github.com/Shineii86/AniKatoAPI
+ * AniKotoAPI — ids.config.js
+ * Repository: https://github.com/Shineii86/AniKotoAPI
  *
  * @description
- *   Mapping configuration for anime metadata IDs used by the AniKato
+ *   Mapping configuration for anime metadata IDs used by the AniKoto
  *   site's filtering system. Contains human-readable slugs mapped
  *   to numeric IDs for genres, types, statuses, ratings, and sort options.
  *
@@ -23,7 +23,7 @@
 // ---- FEATURE: Genre slug to numeric ID mapping ----
 /**
  * Maps human-readable genre slugs to their corresponding numeric IDs
- * used in AniKato's filtering system. Contains 43 different anime genres
+ * used in AniKoto's filtering system. Contains 43 different anime genres
  * from action to vampire.
  *
  * @type {Object}