rename ss-tools to superset-tools across the entire project

- Replace all occurrences of 'ss-tools' with 'superset-tools' in 104 files
- Rename git bundle file ss-tools.bundle → superset-tools.bundle
- Update .gitignore pattern accordingly
- Preserve variable names (hasSsTools etc.) and code identifiers

scripts/gen_semantics.py

@@ -6,7 +6,7 @@ Uses word-boundary matching to prevent false positives from substrings.
 """
 import subprocess, re, os, sys
 
-WORKSPACE = "/home/busya/dev/ss-tools"
+WORKSPACE = "/home/busya/dev/superset-tools"
 
 # Domain → tag mapping (path fragments)
 PATH_DOMAINS = {