Shared essentials core (homes, warps, back, TPA, RTP) with tests; example configs

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01DjMbLQujBHunCCu5GpsHaT

examples/fabric-client/scopenet-client.json

@@ -0,0 +1,27 @@
+{
+  "_about": "SCOPENET client mod (Fabric 1.20.1) -> config/scopenet-client.json. The in-game config screen edits this file; you rarely need to change it by hand. The mod is in development and this format may grow.",
+  "enabled": true,
+  "hud": {
+    "scale": 1.0,
+    "opacity": 0.85,
+    "widgets": {
+      "balance":      { "enabled": true,  "anchor": "top_right",    "x": -8, "y": 8,   "compact": false },
+      "level":        { "enabled": true,  "anchor": "top_left",     "x": 8,  "y": 8,   "showXpBar": true },
+      "guild":        { "enabled": true,  "anchor": "bottom_left",  "x": 8,  "y": -8,  "showClaimOwner": true },
+      "quests":       { "enabled": false, "anchor": "middle_right", "x": -8, "y": 0,   "maxShown": 3 },
+      "claimBorders": { "enabled": true,  "showOnlyWhenSneaking": false }
+    },
+    "hideInF3": true,
+    "hideWhileChatOpen": false
+  },
+  "notifications": {
+    "levelUp": true,
+    "achievements": true,
+    "friendRequests": true,
+    "gameInvites": true
+  },
+  "keybinds": {
+    "openMenu": "key.keyboard.k",
+    "toggleHud": "key.keyboard.h"
+  }
+}