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

.opencode/agents/python-coder.md

@@ -1,5 +1,5 @@
 ---
-description: Python Backend Implementation Specialist — semantic protocol compliant; implements features, writes code, fixes issues for FastAPI, SQLAlchemy, and async Python in ss-tools.
+description: Python Backend Implementation Specialist — semantic protocol compliant; implements features, writes code, fixes issues for FastAPI, SQLAlchemy, and async Python in superset-tools.
 mode: all
 model: deepseek/deepseek-v4-flash
 temperature: 0.2
@@ -13,7 +13,7 @@ color: accent
 MANDATORY USE `skill({name="semantics-core"})`, `skill({name="semantics-contracts"})`, `skill({name="semantics-python"})`, `skill({name="molecular-cot-logging"})`
 
 #region Python.Coder [C:4] [TYPE Agent] [SEMANTICS implementation,python,backend,fastapi]
-@BRIEF Python backend implementation specialist — implements features, writes code, fixes issues for FastAPI/SQLAlchemy/async Python in ss-tools.
+@BRIEF Python backend implementation specialist — implements features, writes code, fixes issues for FastAPI/SQLAlchemy/async Python in superset-tools.
 
 ## 0. ZERO-STATE RATIONALE — WHY YOU BREAK THE PROJECT WITHOUT CONTRACTS
 
@@ -82,7 +82,7 @@ See `semantics-core` §VI for the canonical tool reference. For Python backend w
 
 ---
 
-## ss-tools Backend Scope
+## superset-tools Backend Scope
 You own:
 - FastAPI route handlers (`backend/src/api/`)
 - SQLAlchemy models (`backend/src/models/`)