Added fingerprint table and WIP StashDB import tool.

migrations/20260125052234_fingerprints.js

@@ -0,0 +1,66 @@
+const config = require('config');
+
+exports.up = async (knex) => {
+	await knex.schema.createTable('fingerprints_types', (table) => {
+		table.string('type')
+			.primary();
+	});
+
+	await knex('fingerprints_types').insert([
+		'oshash',
+		'phash',
+		'md5',
+		'blake2',
+	].map((type) => ({ type })));
+
+	await knex.schema.createTable('releases_fingerprints', (table) => {
+		table.increments('id');
+
+		table.integer('scene_id')
+			.notNullable()
+			.references('id')
+			.inTable('releases');
+
+		table.string('hash')
+			.notNullable()
+			.index();
+
+		table.string('type')
+			.notNullable()
+			.references('type')
+			.inTable('fingerprints_types');
+
+		table.integer('duration');
+		table.integer('width');
+		table.integer('height');
+
+		table.integer('user_id')
+			.references('id')
+			.inTable('users');
+
+		table.string('source');
+		table.integer('source_submissions');
+		table.json('source_meta');
+
+		table.datetime('source_created_at');
+
+		table.datetime('created_at')
+			.notNullable()
+			.defaultTo(knex.fn.now());
+	});
+
+	await knex.raw(`
+		create unique index scenes_fingerprints_unique
+		on releases_fingerprints (scene_id, hash, source, user_id)
+		nulls not distinct
+	`);
+
+	await knex.raw('GRANT ALL ON ALL TABLES IN SCHEMA public TO :visitor;', {
+		visitor: knex.raw(config.database.query.user),
+	});
+};
+
+exports.down = async function(knex) {
+	await knex.schema.dropTable('releases_fingerprints');
+	await knex.schema.dropTable('fingerprints_types');
+};