feat: release v0.2.0 profiles, chat, freeze, and bots

Ship the product pass on the v0.1.3 schema with additive migrations, a replica migration lock, and bot accounts kept out of people lists.

backend/internal/db/migrations/0023_product_pass.sql

@@ -0,0 +1,71 @@
+ALTER TYPE notif_category ADD VALUE IF NOT EXISTS 'urgent';
+ALTER TYPE notif_category ADD VALUE IF NOT EXISTS 'curriculum';
+ALTER TYPE notif_category ADD VALUE IF NOT EXISTS 'community';
+ALTER TYPE notif_category ADD VALUE IF NOT EXISTS 'system';
+
+CREATE TABLE IF NOT EXISTS announcements (
+    id         BIGSERIAL PRIMARY KEY,
+    title      TEXT NOT NULL,
+    body       TEXT NOT NULL,
+    category   TEXT NOT NULL DEFAULT 'event',
+    route      TEXT NOT NULL DEFAULT '',
+    pinned     BOOLEAN NOT NULL DEFAULT false,
+    created_by BIGINT REFERENCES users(id),
+    created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+ALTER TABLE notifications ADD COLUMN IF NOT EXISTS announcement_id BIGINT REFERENCES announcements(id) ON DELETE CASCADE;
+
+CREATE TABLE IF NOT EXISTS chat_prefs (
+    user_id     BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    partner_id  BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    pinned_rank INT,
+    muted       BOOLEAN NOT NULL DEFAULT false,
+    archived    BOOLEAN NOT NULL DEFAULT false,
+    PRIMARY KEY (user_id, partner_id)
+);
+
+ALTER TABLE users ADD COLUMN IF NOT EXISTS chat_muted_all BOOLEAN NOT NULL DEFAULT false;
+
+CREATE TABLE IF NOT EXISTS saved_messages (
+    id               BIGSERIAL PRIMARY KEY,
+    user_id          BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    body             TEXT NOT NULL DEFAULT '',
+    attachment_url   TEXT NOT NULL DEFAULT '',
+    attachment_type  TEXT NOT NULL DEFAULT '',
+    attachment_name  TEXT NOT NULL DEFAULT '',
+    created_at       TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE IF NOT EXISTS user_profiles (
+    user_id         BIGINT PRIMARY KEY REFERENCES users(id) ON DELETE CASCADE,
+    banner_photo    TEXT NOT NULL DEFAULT '',
+    profile_public  BOOLEAN NOT NULL DEFAULT false,
+    show_activity   BOOLEAN NOT NULL DEFAULT true,
+    show_stats      BOOLEAN NOT NULL DEFAULT true,
+    show_path       BOOLEAN NOT NULL DEFAULT true,
+    show_badges     BOOLEAN NOT NULL DEFAULT true,
+    social_links    JSONB NOT NULL DEFAULT '[]',
+    theme           TEXT NOT NULL DEFAULT 'system'
+);
+
+CREATE TABLE IF NOT EXISTS bot_tokens (
+    id          BIGSERIAL PRIMARY KEY,
+    bot_user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    owner_id    BIGINT NOT NULL REFERENCES users(id),
+    token_hash  TEXT NOT NULL UNIQUE,
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+CREATE TABLE IF NOT EXISTS bot_updates (
+    id          BIGSERIAL PRIMARY KEY,
+    bot_user_id BIGINT NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    payload     JSONB NOT NULL,
+    created_at  TIMESTAMPTZ NOT NULL DEFAULT now()
+);
+
+ALTER TABLE chat_messages ADD COLUMN IF NOT EXISTS buttons JSONB NOT NULL DEFAULT '[]';
+ALTER TABLE users ALTER COLUMN hearts SET DEFAULT 5;
+ALTER TABLE users DROP CONSTRAINT IF EXISTS users_hearts_max;
+ALTER TABLE users ADD CONSTRAINT users_hearts_max CHECK (hearts BETWEEN 0 AND 5);