Fix HD atlas sampling and protected terrain joins

Add rational atlas cells and bounded authenticated Original-detail retention with standalone synthetic regression checks. Rebuild Linux and Windows runtimes; validate all 5384 supplied frames and preserve three exact 1080p regression controls.

runtime-manifest.json

@@ -3,7 +3,7 @@
   "platform": "Linux x86_64",
   "catalog_entries": 6449,
   "approved_hd_frames": 5384,
-  "binary_sha256": "b0e5f424cb60301f34e5e0088a9d00ad10ae609cd70b4e72be560376d952ed83",
+  "binary_sha256": "499d450e94c1a3d62d94e4002afbc76fcc4fcfd33ec6b84ca99946f58de078d3",
   "data_files": 9335,
   "data_bytes": 8179315857,
   "files": {
@@ -9344,11 +9344,11 @@
     "data/ui/WINGAME_SWD": "304630a1223419d69723902ffd22c2c4eea0388491e37dfca663fcbe78e99aff"
   },
   "system_dependencies": [
-    "\tlinux-vdso.so.1 (0x00007f7cf6301000)",
-    "\tlibSDL2-2.0.so.0 => /home/quintine/Projects/RaptorReplica/RustRaptor/lib/libSDL2-2.0.so.0 (0x00007f7cf5400000)",
-    "\tlibgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007f7cf62ad000)",
-    "\tlibm.so.6 => /usr/lib/libm.so.6 (0x00007f7cf6176000)",
-    "\tlibc.so.6 => /usr/lib/libc.so.6 (0x00007f7cf5000000)",
-    "\t/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007f7cf6303000)"
+    "\tlinux-vdso.so.1 (0x00007fe0d25c8000)",
+    "\tlibSDL2-2.0.so.0 => /home/quintine/Projects/RaptorReplica/RustRaptor/lib/libSDL2-2.0.so.0 (0x00007fe0d1800000)",
+    "\tlibgcc_s.so.1 => /usr/lib/libgcc_s.so.1 (0x00007fe0d2574000)",
+    "\tlibm.so.6 => /usr/lib/libm.so.6 (0x00007fe0d1ac9000)",
+    "\tlibc.so.6 => /usr/lib/libc.so.6 (0x00007fe0d1400000)",
+    "\t/lib64/ld-linux-x86-64.so.2 => /usr/lib64/ld-linux-x86-64.so.2 (0x00007fe0d25ca000)"
   ]
 }