feat(hands): add version fields, approval_mode, and stronger routing aliases

- Add version = "1.0.0" to all 14 hands
- Add approval_mode toggle to clip and devops hands (queue actions
  for user review before executing)
- Strengthen routing aliases for analytics, apitester, browser,
  collector, devops, lead, predictor, researcher, strategist

hands/researcher/HAND.toml

@@ -1,4 +1,5 @@
 id = "researcher"
+version = "1.0.0"
 name = "Researcher Hand"
 description = "Autonomous deep researcher — exhaustive investigation, cross-referencing, fact-checking, and structured reports"
 category = "productivity"
@@ -28,8 +29,12 @@ aliases = [
   "systematic review",
   "landscape analysis",
   "exhaustive investigation",
+  "investigate",
+  "research topic",
+  "find sources",
+  "fact check",
 ]
-weak_aliases = ["research", "fact check", "cross reference"]
+weak_aliases = ["research", "cross reference", "literature review", "look into", "dig into"]
 
 # ─── Configurable settings ───────────────────────────────────────────────────