Add Amnezia Web Panel source with PostgreSQL 17 storage.

Co-authored-by: Cursor <cursoragent@cursor.com>

db/schema.sql

@@ -0,0 +1,75 @@
+-- Amnezia Web Panel — PostgreSQL 17 schema
+
+CREATE TABLE IF NOT EXISTS servers (
+    position INTEGER PRIMARY KEY,
+    name TEXT NOT NULL DEFAULT '',
+    host TEXT NOT NULL DEFAULT '',
+    ssh_port INTEGER NOT NULL DEFAULT 22,
+    username TEXT NOT NULL DEFAULT '',
+    password TEXT,
+    private_key TEXT,
+    server_info JSONB NOT NULL DEFAULT '{}'::jsonb,
+    protocols JSONB NOT NULL DEFAULT '{}'::jsonb
+);
+
+CREATE TABLE IF NOT EXISTS users (
+    id UUID PRIMARY KEY,
+    username TEXT NOT NULL UNIQUE,
+    password_hash TEXT NOT NULL DEFAULT '',
+    role TEXT NOT NULL DEFAULT 'user',
+    enabled BOOLEAN NOT NULL DEFAULT TRUE,
+    created_at TIMESTAMPTZ,
+    telegram_id TEXT,
+    email TEXT,
+    description TEXT,
+    traffic_limit BIGINT NOT NULL DEFAULT 0,
+    traffic_used BIGINT NOT NULL DEFAULT 0,
+    traffic_total BIGINT NOT NULL DEFAULT 0,
+    traffic_reset_strategy TEXT NOT NULL DEFAULT 'never',
+    last_reset_at TIMESTAMPTZ,
+    expiration_date TIMESTAMPTZ,
+    remnawave_uuid TEXT,
+    share_enabled BOOLEAN NOT NULL DEFAULT FALSE,
+    share_token TEXT,
+    share_password_hash TEXT
+);
+
+CREATE TABLE IF NOT EXISTS user_connections (
+    id UUID PRIMARY KEY,
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    server_id INTEGER NOT NULL DEFAULT 0,
+    protocol TEXT NOT NULL DEFAULT '',
+    client_id TEXT NOT NULL DEFAULT '',
+    name TEXT NOT NULL DEFAULT '',
+    created_at TIMESTAMPTZ,
+    last_bytes BIGINT NOT NULL DEFAULT 0
+);
+
+CREATE INDEX IF NOT EXISTS idx_user_connections_user_id ON user_connections(user_id);
+CREATE INDEX IF NOT EXISTS idx_user_connections_server_id ON user_connections(server_id);
+
+CREATE TABLE IF NOT EXISTS api_tokens (
+    id UUID PRIMARY KEY,
+    name TEXT NOT NULL DEFAULT '',
+    token_hash TEXT NOT NULL UNIQUE,
+    token_prefix TEXT NOT NULL DEFAULT '',
+    user_id UUID NOT NULL REFERENCES users(id) ON DELETE CASCADE,
+    created_at TIMESTAMPTZ,
+    last_used_at TIMESTAMPTZ
+);
+
+CREATE INDEX IF NOT EXISTS idx_api_tokens_user_id ON api_tokens(user_id);
+CREATE INDEX IF NOT EXISTS idx_api_tokens_hash ON api_tokens(token_hash);
+
+CREATE TABLE IF NOT EXISTS settings (
+    id SMALLINT PRIMARY KEY DEFAULT 1 CHECK (id = 1),
+    data JSONB NOT NULL DEFAULT '{}'::jsonb
+);
+
+CREATE TABLE IF NOT EXISTS tunnel_state (
+    provider TEXT PRIMARY KEY,
+    data JSONB NOT NULL DEFAULT '{}'::jsonb
+);
+
+INSERT INTO settings (id, data) VALUES (1, '{}'::jsonb)
+ON CONFLICT (id) DO NOTHING;