v1.5.0: Complete documentation rewrite - 50+ files with AlisaReactionBot style

- Box-style header comments (Project, Author, License) on every file
- Section headers using double-line box decorators
- Feature markers (// ---- FEATURE: XYZ ----) before every major function
- JSDoc comments for EVERY function with @param, @returns, @example
- Inline notes (NOTE, WARNING, TIP) for non-obvious logic
- Footer END markers on every module
- Matched code style to AlisaReactionBot repository
- All files now searchable by feature name via grep

Author: Shinei Nouzen <157171073+Shineii86@users.noreply.github.com>

src/controllers/schedule.controller.js

@@ -1,20 +1,57 @@
+/*
+ * ======= • ======= • ======= • ======= • =======• =======
+ * AniKatoAPI — schedule.controller.js
+ * Repository: https://github.com/Shineii86/AniKatoAPI
+ *
+ * @description
+ *   Controller for anime airing schedule. Returns anime episodes
+ *   scheduled to air on a specific date. Requires date in
+ *   YYYY-MM-DD format as a query parameter.
+ *
+ * @exports
+ *   getSchedule - Express route handler for GET /api/schedule
+ *
+ * @author  Shinei Nouzen
+ * @license MIT
+ * ======= • ======= • ======= • ======= • =======• =======
+ */
+
 import { extractSchedule } from "../extractors/schedule.extractor.js";
 import { getCache, setCache } from "../helper/cache.helper.js";
 
+// ══════════════════════════════════════════════════════════════
+// CONTROLLER: SCHEDULE
+// ══════════════════════════════════════════════════════════════
+
+// ---- FEATURE: Anime airing schedule endpoint ----
+/**
+ * Handles GET /api/schedule requests. Returns anime episodes
+ * scheduled for the specified date.
+ *
+ * @param {object} req - Express request object
+ * @param {string} req.query.date - Date in YYYY-MM-DD format
+ * @param {object} res - Express response object
+ * @param {Function} next - Express next middleware function
+ * @returns {void} Sends JSON response with schedule data
+ *
+ * @example
+ *   GET /api/schedule?date=2024-01-15
+ *   Response: { success: true, results: [{ time, title, ... }] }
+ *
+ * @throws {400} If 'date' query parameter is missing
+ * NOTE: Date must be in YYYY-MM-DD format
+ */
 const getSchedule = async (req, res, next) => {
   try {
     const { date } = req.query;
-
     if (!date) {
       return res.status(400).json({ success: false, message: "Date is required (YYYY-MM-DD)" });
     }
-
     const cacheKey = `schedule_${date}`;
     const cached = getCache(cacheKey);
     if (cached) {
       return res.json({ success: true, results: cached });
     }
-
     const data = await extractSchedule(date);
     setCache(cacheKey, data);
     res.json({ success: true, results: data });
@@ -23,4 +60,6 @@ const getSchedule = async (req, res, next) => {
   }
 };
 
-export { getSchedule };
+export { getSchedule };
+
+// ══════════════════════════════════════════════════════════════ END: schedule.controller.js