refactor: split monolithic index.php into src/tpl + src/js modules

src/js/config.js

@@ -0,0 +1,20 @@
+const EPG_SOURCES = <?= json_encode(array_values($epg_sources)) ?>;
+const ALLOW_PERSONAL_EPG = <?= $allow_personal_epg ? 'true' : 'false' ?>;
+
+// Source active (index)
+let activeSourceIndex = 0;
+
+const DEFAULT_EPG_URL = EPG_SOURCES[0]?.epg_url ?? '';
+const DEFAULT_M3U_URL = EPG_SOURCES[0]?.m3u_url ?? '';
+const PX_PER_MIN = 5;
+const GRID_HOURS = 72;
+const CORS_PROXY = 'https://corsproxy.io/?';
+
+// Ancre : 2h avant maintenant, arrondi au quart d'heure inférieur
+const _d = new Date();
+_d.setMinutes(Math.floor(_d.getMinutes()/15)*15, 0, 0);
+const GRID_START = new Date(_d.getTime() - 2*3600000);
+const GRID_END   = new Date(GRID_START.getTime() + GRID_HOURS*3600000);
+const TOTAL_WIDTH_PX = GRID_HOURS * 60 * PX_PER_MIN;
+
+function msToX(ms) { return (ms - GRID_START.getTime()) / 60000 * PX_PER_MIN; }