v0.10.0: ports and adapters refactor

- Extract shared manifest types into internal/manifest/types leaf package.
- Extract SQLite adapter into internal/manifest/sqlite.
- Extract JSONL adapter into internal/manifest/jsonl.
- Isolate modernc.org/sqlite import to sqlite/adapter.go.
- Add adapter-backed registry with manifest.Default.
- Adapter-agnostic ConvertManifest in types/.
- MemoryAdapter for in-memory manifest testing.
- CLI uses manifest.Default registry directly.
- SQLite LogWriter type assertion moved into SQLiteAdapter.
- Manifest interface includes Entries(); EntryReader removed.
- No behavior changes. 100% coverage across all 6 packages.

cmd/photoscli/main_test.go

@@ -50,12 +50,13 @@ func (t testFileInfo) Sys() any           { return nil }
 
 type noEntryManifest struct{}
 
-func (noEntryManifest) Has(string) bool                   { return false }
-func (noEntryManifest) Add(string, string, int64, string) {}
-func (noEntryManifest) AddEntry(manifest.Entry)           {}
-func (noEntryManifest) Save() error                       { return nil }
-func (noEntryManifest) Close()                            {}
-func (noEntryManifest) OpenAppend() error                 { return nil }
+func (noEntryManifest) Has(string) bool                    { return false }
+func (noEntryManifest) Add(string, string, int64, string)  {}
+func (noEntryManifest) AddEntry(manifest.Entry)            {}
+func (noEntryManifest) Save() error                        { return nil }
+func (noEntryManifest) Close()                             {}
+func (noEntryManifest) OpenAppend() error                  { return nil }
+func (noEntryManifest) Entries() map[string]manifest.Entry { return nil }
 
 func (m *mockBridge) RequestAccess() error                { return m.accessErr }
 func (m *mockBridge) ListAlbums() ([]photos.Album, error) { return m.albums, m.albumsErr }
@@ -5455,7 +5456,8 @@ func (m *mockManifest) Has(string) bool { return false }
 func (m *mockManifest) Add(id string, filename string, size int64, cloud string) {
 	m.last = manifest.NewEntry(id, filename, filename, size, cloud)
 }
-func (m *mockManifest) AddEntry(e manifest.Entry) { m.last = e }
-func (m *mockManifest) Save() error               { return nil }
-func (m *mockManifest) Close()                    {}
-func (m *mockManifest) OpenAppend() error         { return nil }
+func (m *mockManifest) AddEntry(e manifest.Entry)          { m.last = e }
+func (m *mockManifest) Save() error                        { return nil }
+func (m *mockManifest) Close()                             {}
+func (m *mockManifest) OpenAppend() error                  { return nil }
+func (m *mockManifest) Entries() map[string]manifest.Entry { return nil }