docs: v1.0.0 — full documentation update

- ROADMAP.md: mark all v0.9.8–v0.9.10 items shipped; Phase 4
  accountability features complete; v1.0 criteria all met; update to
  reflect current state as of v0.9.10
- DEPLOYING.md: add SMTP/email section, ENCRYPTION_SECRET_KEY entry,
  fix OPENAI_MODEL default (gpt-4o → gpt-4o-mini), add pocketveto.org
  reference
- UPDATING.md: replace personal git remote with YOUR_GIT_REMOTE
  placeholder for public deployability
- ARCHITECTURE.md: add member_scores table, alignment API, LLM Batch
  API, email unsubscribe, bill tab UI, topic tags constant, Fernet
  encryption pattern, feature history through v0.9.10

Authored by: Jack Levy

DEPLOYING.md

@@ -28,6 +28,7 @@ Google Trends (`pytrends`) needs no key.
 
 ```bash
 git clone https://git.jackhlevy.com/jack/civicstack.git
+# (Replace with your own fork URL or download a release from pocketveto.org)
 cd civicstack
 ```
 
@@ -50,6 +51,9 @@ PUBLIC_URL=                            # leave blank unless you have a public do
 # Auth — generate with: python -c "import secrets; print(secrets.token_hex(32))"
 JWT_SECRET_KEY=your-generated-secret
 
+# Encryption key for sensitive prefs (generate once, never change after data is written)
+ENCRYPTION_SECRET_KEY=  # generate: python -c "from cryptography.fernet import Fernet; print(Fernet.generate_key().decode())"
+
 # PostgreSQL
 POSTGRES_USER=congress
 POSTGRES_PASSWORD=your-strong-password
@@ -64,7 +68,7 @@ DATA_GOV_API_KEY=your-api-key
 # LLM — pick one
 LLM_PROVIDER=openai
 OPENAI_API_KEY=sk-...
-OPENAI_MODEL=gpt-4o
+OPENAI_MODEL=gpt-4o-mini
 ```
 
 Other providers (swap in place of the OpenAI block):
@@ -92,6 +96,15 @@ PYTRENDS_ENABLED=true                  # Google Trends; disable if hitting rate
 CONGRESS_POLL_INTERVAL_MINUTES=30     # how often to check Congress.gov
 ```
 
+```env
+# Email notifications (optional — requires SMTP relay, e.g. Resend)
+SMTP_HOST=smtp.resend.com
+SMTP_PORT=465
+SMTP_USER=resend
+SMTP_PASSWORD=re_your-api-key
+SMTP_FROM=alerts@yourdomain.com
+```
+
 ---
 
 ## 3. Build and start