rename: slopsmith -> feedBack, byron -> got-feedBack

Renames across the entire codebase:
- slopsmith/Slopsmith/SLOPSMITH/SlopSmith -> feedBack/FeedBack/FEEDBACK/FeedBack
- byron/Byron/Byrongamatos -> got-feedBack/got-feedBack/got-feedBack
- /home/byron/ -> /opt/got-feedBack/
- byron@ougsoft.com -> hi@got-feedBack.org
- github.com/byrongamatos/ -> github.com/got-feedback/
- com.byron. -> com.got-feedback.
- SLOPSMITH_ env vars -> FEEDBACK_ with backward-compat fallback
- Protocol/storage strings migrated with read-old/write-new pattern
- window.slopsmith JS API -> window.feedBack (canonical) + backward-compat alias

Refs: #rename-slopsmith

lib/diagnostics_hardware.py

@@ -41,7 +41,7 @@ def detect_runtime() -> dict:
     nvidia-smi / psutil CPU probes.
     """
     out: dict = {"kind": "bare", "in_docker": False, "in_kubernetes": False}
-    env_runtime = os.environ.get("SLOPSMITH_RUNTIME", "").strip().lower()
+    env_runtime = os.environ.get("FEEDBACK_RUNTIME", "").strip().lower()
     if env_runtime in ("electron", "docker", "bare"):
         out["kind"] = env_runtime
     if Path("/.dockerenv").exists():
@@ -65,7 +65,7 @@ def detect_runtime() -> dict:
             import psutil  # type: ignore
 
             parent = psutil.Process(os.getppid()).name().lower()
-            if "electron" in parent or "slopsmith" in parent:
+            if "electron" in parent or "feedBack" in parent:
                 out["kind"] = "electron"
         except Exception:
             pass