update docs and progress tracking

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.envrc.example

@@ -0,0 +1,11 @@
+# direnv configuration for Berrypod development
+# Copy to .envrc and run `direnv allow` to activate
+
+# SQLCipher build flags (required after installing libsqlcipher-dev)
+# These tell exqlite to use system SQLCipher instead of bundled SQLite
+export EXQLITE_USE_SYSTEM=1
+export EXQLITE_SYSTEM_CFLAGS="-I/usr/include/sqlcipher"
+export EXQLITE_SYSTEM_LDFLAGS="-lsqlcipher"
+
+# Optional: enable database encryption in dev (omit for unencrypted)
+# export SECRET_KEY_DB="dev-only-key-not-for-production"