Sub2API v1.0 - AI API 网关（二开初始版本，基于上游 Wei-Shaw/sub2api）

backend/migrations/080_create_tls_fingerprint_profiles.sql

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+-- Create tls_fingerprint_profiles table for managing TLS fingerprint templates.
+-- Each profile contains ClientHello parameters to simulate specific client TLS handshake characteristics.
+
+SET LOCAL lock_timeout = '5s';
+SET LOCAL statement_timeout = '10min';
+
+CREATE TABLE IF NOT EXISTS tls_fingerprint_profiles (
+    id           BIGSERIAL    PRIMARY KEY,
+    name         VARCHAR(100) NOT NULL UNIQUE,
+    description  TEXT,
+    enable_grease BOOLEAN     NOT NULL DEFAULT false,
+    cipher_suites        JSONB,
+    curves               JSONB,
+    point_formats        JSONB,
+    signature_algorithms JSONB,
+    alpn_protocols       JSONB,
+    supported_versions   JSONB,
+    key_share_groups     JSONB,
+    psk_modes            JSONB,
+    extensions           JSONB,
+    created_at   TIMESTAMPTZ  NOT NULL DEFAULT NOW(),
+    updated_at   TIMESTAMPTZ  NOT NULL DEFAULT NOW()
+);
+
+COMMENT ON TABLE tls_fingerprint_profiles IS 'TLS fingerprint templates for simulating specific client TLS handshake characteristics';
+COMMENT ON COLUMN tls_fingerprint_profiles.name IS 'Unique profile name, e.g. "macOS Node.js v24"';
+COMMENT ON COLUMN tls_fingerprint_profiles.enable_grease IS 'Whether to insert GREASE values in ClientHello extensions';
+COMMENT ON COLUMN tls_fingerprint_profiles.cipher_suites IS 'TLS cipher suite list as JSON array of uint16 (order-sensitive, affects JA3)';
+COMMENT ON COLUMN tls_fingerprint_profiles.extensions IS 'TLS extension type IDs in send order as JSON array of uint16';