feat: add url shortner

migrations/0001_create_shortened_urls.down.sql

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+DROP TABLE IF EXISTS shortened_urls;

migrations/0001_create_shortened_urls.up.sql

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+CREATE TABLE IF NOT EXISTS shortened_urls (
+    id                 BIGSERIAL    PRIMARY KEY,
+    code               VARCHAR(16)  NOT NULL UNIQUE,
+    long_url           TEXT         NOT NULL,
+
+    path               TEXT         NOT NULL,
+    content_type       VARCHAR(32)  NOT NULL,
+    book_code          VARCHAR(16),
+    division           VARCHAR(16),
+    chapter            VARCHAR(64),
+    verse              VARCHAR(32),
+    slug               VARCHAR(255),
+
+    has_highlight      BOOLEAN      NOT NULL DEFAULT FALSE,
+    highlight_param    TEXT,
+
+    creator_ip         INET,
+    creator_ua         TEXT,
+    creator_referer    TEXT,
+    creator_country    CHAR(2),
+
+    created_at         TIMESTAMPTZ  NOT NULL DEFAULT now(),
+    expires_at         TIMESTAMPTZ,
+    disabled           BOOLEAN      NOT NULL DEFAULT FALSE,
+    disabled_reason    TEXT,
+    disabled_at        TIMESTAMPTZ,
+
+    click_count        BIGINT       NOT NULL DEFAULT 0,
+    human_click_count  BIGINT       NOT NULL DEFAULT 0,
+    first_clicked_at   TIMESTAMPTZ,
+    last_clicked_at    TIMESTAMPTZ
+);
+
+CREATE INDEX IF NOT EXISTS shortened_urls_created_at_idx   ON shortened_urls (created_at DESC);
+CREATE INDEX IF NOT EXISTS shortened_urls_content_type_idx ON shortened_urls (content_type);
+CREATE INDEX IF NOT EXISTS shortened_urls_book_code_idx    ON shortened_urls (book_code)        WHERE book_code  IS NOT NULL;
+CREATE INDEX IF NOT EXISTS shortened_urls_creator_ip_idx   ON shortened_urls (creator_ip)       WHERE creator_ip IS NOT NULL;
+CREATE INDEX IF NOT EXISTS shortened_urls_expires_at_idx   ON shortened_urls (expires_at)       WHERE expires_at IS NOT NULL;
+CREATE INDEX IF NOT EXISTS shortened_urls_click_count_idx  ON shortened_urls (click_count DESC) WHERE NOT disabled;

migrations/0002_create_shortened_url_clicks.down.sql

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+DROP TABLE IF EXISTS shortened_url_clicks;

migrations/0002_create_shortened_url_clicks.up.sql

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+CREATE TABLE IF NOT EXISTS shortened_url_clicks (
+    id             BIGSERIAL    PRIMARY KEY,
+    short_url_id   BIGINT       NOT NULL REFERENCES shortened_urls(id) ON DELETE CASCADE,
+    code           VARCHAR(16)  NOT NULL,
+    clicked_at     TIMESTAMPTZ  NOT NULL DEFAULT now(),
+    client_ip      INET,
+    client_ua      TEXT,
+    referer        TEXT,
+    country        CHAR(2),
+    is_bot         BOOLEAN      NOT NULL DEFAULT FALSE
+);
+
+CREATE INDEX IF NOT EXISTS shortened_url_clicks_short_url_id_idx ON shortened_url_clicks (short_url_id);
+CREATE INDEX IF NOT EXISTS shortened_url_clicks_clicked_at_idx   ON shortened_url_clicks (clicked_at DESC);
+CREATE INDEX IF NOT EXISTS shortened_url_clicks_code_idx         ON shortened_url_clicks (code);
+CREATE INDEX IF NOT EXISTS shortened_url_clicks_country_idx      ON shortened_url_clicks (country) WHERE country IS NOT NULL;
+CREATE INDEX IF NOT EXISTS shortened_url_clicks_is_bot_idx       ON shortened_url_clicks (is_bot);