docs: fix all remaining review issues for 10/10 accuracy

function-inventory.md:
- Fix SnapshotStateMapper → OwnClientSnapshotState + add 3 missing functions
- Fix enum variant counts: CoreError 7→12, ProtocolError 9→10, BridgeError 8→7, AudioError 7→8

coverage-analysis.md:
- Fix total Dart tests 221→233
- Fix chat_views_test.dart count 18→29
- Fix widget test count 13→14, add audio_device_list_tile_test.dart
- Fix total doc count 55→86

doc-quality-analysis.md:
- Relabel 'Useless Content' → 'Path Record Files (DV Navigation Aids)'
- Soften 'identical' → 'overlapping' for commit examples

README.md:
- Update Dart test count 221→233

docs/offline-knowledge/doc-quality-analysis.md

@@ -3,7 +3,8 @@
 ## Summary
 - Total docs analyzed: 64
 - Duplicated content instances: 8
-- Useless content items: 1 (malformed markdown only)
+- Path record files (DV navigation aids): 4
+- Genuine issues (malformed markdown): 1
 - Broken references: 1 (suggested file names only; SDD-109/SAD-043 are valid historical refs)
 
 ## Duplicated Content
@@ -48,16 +49,23 @@
 - **Content**: Same Android ADB/emulator verification steps and `adb devices -l` requirements
 - **Recommendation**: Define once in a shared reference and import
 
-## Useless Content
+## Path Record Files (DV Navigation Aids)
 
-### Empty Sections
+These files are intentional ASPICE DV entry-point records with reviewer navigation tables. They are NOT useless — they serve a specific compliance purpose. Listed here for awareness only.
+
+### DV Navigation Aids
+
+| File | Line | Header | Issue |
+|------|------|--------|-------|
+| `docs/architecture/sysdes.md` | 1-21 | Entire file | Path record — points to `docs/sysdes.md` for DV reviewer navigation |
+| `docs/requirements/sysrs.md` | 1-22 | Entire file | Path record — points to `docs/sysrs.md` for DV reviewer navigation |
+| `docs/requirements/srs.md` | 1-22 | Entire file | Path record — points to `docs/srs.md` for DV reviewer navigation |
+| `docs/ui-ux/material3-guideline.md` | 1-8 | Entire file | Path record — points to `docs/material3-guideline.md` for DV reviewer navigation |
+
+### Genuine Issues
 
 | File | Line | Header | Issue |
 |------|------|--------|-------|
-| `docs/architecture/sysdes.md` | 1-21 | Entire file | Path record file — 21 lines pointing to `docs/sysdes.md` with no unique content |
-| `docs/requirements/sysrs.md` | 1-22 | Entire file | Path record file — 22 lines pointing to `docs/sysrs.md` with no unique content |
-| `docs/requirements/srs.md` | 1-22 | Entire file | Path record file — 22 lines pointing to `docs/srs.md` with no unique content |
-| `docs/ui-ux/material3-guideline.md` | 1-8 | Entire file | Path record file — 8 lines pointing to `docs/material3-guideline.md` |
 | `docs/sysdes.md` | 13 | `**Repo path:** ...  ---` | Malformed markdown (missing blank line before `---`) |
 
 ### TODO/Placeholder Markers
@@ -94,7 +102,7 @@ No actual TODO/TBD/placeholder markers found in the documentation files. The cod
 | Code Hash | Files | Description |
 |-----------|-------|-------------|
 | Lifecycle chain | `README.md:280`, `CONTRIBUTING.md:10`, `docs/sysdes.md:90`, `docs/sysrs.md:108`, `docs/governance/traceability-matrix.md:16`, `docs/references/aspice-swe2-swe3-integration-note.md:12` | `SysRS -> SysDes -> SRS -> SAD -> SDD -> Verification` |
-| Commit examples | `README.md:379-386`, `CONTRIBUTING.md:37-42`, `docs/governance/git-commit-message-convention.md:14-19` | 4-6 identical commit message examples |
+| Commit examples | `README.md:379-386`, `CONTRIBUTING.md:37-42`, `docs/governance/git-commit-message-convention.md:14-19` | Overlapping commit message examples (different subsets in each file) |
 | Security doc list | `README.md:349-355`, `SECURITY.md:33-38` | 6 identical file paths |
 | Architecture ASCII art | `README.md:73-92`, `docs/architecture/sad.md:56-67` | Similar but not identical architecture diagrams |
 | Platform table | `README.md:47-54`, `docs/release/platform-release-policy.md:12-19` | Overlapping platform requirement tables |