refactor: migrate subconscious files to proper locations

- fix_log.md → system/technical/ (infrastructure fixes)
- implementation_roadmap_2025.md → reference/ (historical planning)
- Part of gradual migration to proper tier structure

system/technical/synthetic_quota.md

@@ -5,7 +5,7 @@ limit: 10000
 
 # Synthetic API Quota
 
-**Last Updated:** 2026-03-22T11:00:01-04:00
+**Last Updated:** 2026-03-22T11:30:01-04:00
 
 ## Current Status
 
@@ -14,20 +14,20 @@ limit: 10000
 {
     "subscription": {
         "limit": 335,
-        "requests": 44,
-        "renewsAt": "2026-03-22T18:45:49.379Z"
+        "requests": 99,
+        "renewsAt": "2026-03-22T18:45:49.463Z"
     },
     "search": {
         "hourly": {
             "limit": 250,
             "requests": 0,
-            "renewsAt": "2026-03-22T16:00:02.380Z"
+            "renewsAt": "2026-03-22T16:30:02.464Z"
         }
     },
     "freeToolCalls": {
         "limit": 1250,
-        "requests": 111,
-        "renewsAt": "2026-03-23T13:28:37.555Z"
+        "requests": 126,
+        "renewsAt": "2026-03-23T13:28:37.619Z"
     }
 }
 ```
@@ -69,4 +69,4 @@ synu
 
 | Timestamp | Status | Notes |
 |-------------|--------|-------|
-| 2026-03-22 11:00 | ✅ checked | Auto-check |
+| 2026-03-22 11:30 | ✅ checked | Auto-check |