Move everything to src folder... it had to happen

src/db/migrations/0001-schema.sql

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+BEGIN TRANSACTION;
+
+CREATE TABLE IF NOT EXISTS "sim" (
+	"discord_id"	TEXT NOT NULL,
+	"sim_name"	TEXT NOT NULL UNIQUE,
+	"localpart"	TEXT NOT NULL,
+	"mxid"	TEXT NOT NULL,
+	PRIMARY KEY("discord_id")
+);
+
+CREATE TABLE IF NOT EXISTS "webhook" (
+	"channel_id"	TEXT NOT NULL,
+	"webhook_id"	TEXT NOT NULL,
+	"webhook_token"	TEXT NOT NULL,
+	PRIMARY KEY("channel_id")
+);
+
+CREATE TABLE IF NOT EXISTS "sim_member" (
+	"mxid"	TEXT NOT NULL,
+	"room_id"	TEXT NOT NULL,
+	"profile_event_content_hash"	BLOB,
+	PRIMARY KEY("room_id","mxid")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "member_cache" (
+	"room_id"	TEXT NOT NULL,
+	"mxid"	TEXT NOT NULL,
+	"displayname"	TEXT,
+	"avatar_url"	TEXT,
+	PRIMARY KEY("room_id","mxid")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "file" (
+	"discord_url"	TEXT NOT NULL,
+	"mxc_url"	TEXT NOT NULL,
+	PRIMARY KEY("discord_url")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "guild_space" (
+	"guild_id"	TEXT NOT NULL,
+	"space_id"	TEXT NOT NULL,
+	PRIMARY KEY("guild_id")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "channel_room" (
+	"channel_id"	TEXT NOT NULL,
+	"room_id"	TEXT NOT NULL,
+	"name"	TEXT NOT NULL,
+	"nick"	TEXT,
+	"thread_parent"	TEXT,
+	"custom_avatar"	TEXT,
+	PRIMARY KEY("channel_id","room_id")
+);
+
+CREATE TABLE IF NOT EXISTS "message_channel" (
+	"message_id"	TEXT NOT NULL,
+	"channel_id"	TEXT NOT NULL,
+	PRIMARY KEY("message_id")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "event_message" (
+	"event_id"	TEXT NOT NULL,
+	"message_id"	TEXT NOT NULL,
+	"event_type"	TEXT,
+	"event_subtype"	TEXT,
+	"part"	INTEGER NOT NULL,
+	"source"	INTEGER NOT NULL,
+	PRIMARY KEY("message_id","event_id")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "lottie" (
+	"id"	TEXT NOT NULL,
+	"mxc"	TEXT NOT NULL,
+	PRIMARY KEY("id")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "emoji" (
+	"id"	TEXT NOT NULL,
+	"name"	TEXT NOT NULL,
+	"animated"	INTEGER NOT NULL,
+	"mxc_url"	TEXT NOT NULL,
+	PRIMARY KEY("id")
+) WITHOUT ROWID;
+
+CREATE TABLE IF NOT EXISTS "reaction" (
+	"hashed_event_id"	INTEGER NOT NULL,
+	"message_id"	TEXT NOT NULL,
+	"encoded_emoji"	TEXT NOT NULL,
+	PRIMARY KEY ("hashed_event_id")
+) WITHOUT ROWID;
+
+COMMIT;

src/db/migrations/0002-optimise-profile-content.sql

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+BEGIN TRANSACTION;
+
+-- Change hashed_profile_content column affinity to INTEGER
+
+CREATE TABLE "new_sim_member" (
+	"mxid"	TEXT NOT NULL,
+	"room_id"	TEXT NOT NULL,
+	"hashed_profile_content"	INTEGER,
+	PRIMARY KEY("room_id","mxid")
+) WITHOUT ROWID;
+
+INSERT INTO new_sim_member SELECT * FROM sim_member;
+
+DROP TABLE sim_member;
+
+ALTER TABLE new_sim_member RENAME TO sim_member;
+
+COMMIT;
+
+VACUUM;

src/db/migrations/0002-optimise-profile-content.up.js

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+module.exports = async function(db) {
+	const hasher = await require("xxhash-wasm")()
+	const contents = db.prepare("SELECT distinct hashed_profile_content FROM sim_member WHERE hashed_profile_content IS NOT NULL").pluck().all()
+	const stmt = db.prepare("UPDATE sim_member SET hashed_profile_content = ? WHERE hashed_profile_content = ?")
+	db.transaction(() => {
+		for (let s of contents) {
+			let b = Buffer.isBuffer(s) ? Uint8Array.from(s) : Uint8Array.from(Buffer.from(s))
+			const unsignedHash = hasher.h64Raw(b)
+			const signedHash = unsignedHash - 0x8000000000000000n // shifting down to signed 64-bit range
+			stmt.run(signedHash, s)
+		}
+	})()
+}

src/db/migrations/0003-distinguish-column-names.sql

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+BEGIN TRANSACTION;
+
+-- Rename mxc to mxc_url for consistency
+
+ALTER TABLE lottie RENAME COLUMN mxc TO mxc_url;
+
+-- Rename id to sticker_id so joins make sense in the future
+
+ALTER TABLE lottie RENAME COLUMN id TO sticker_id;
+
+-- Rename discord_id to user_id so joins make sense in the future
+
+ALTER TABLE sim RENAME COLUMN discord_id TO user_id;
+
+-- Rename id to emoji_id so joins make sense in the future
+
+ALTER TABLE emoji RENAME COLUMN id TO emoji_id;
+
+COMMIT;

src/db/migrations/0004-auto-emoji-guild.sql

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+BEGIN TRANSACTION;
+
+CREATE TABLE auto_emoji (
+	name	TEXT NOT NULL,
+	emoji_id	TEXT NOT NULL,
+	guild_id	TEXT NOT NULL,
+	PRIMARY KEY (name)
+) WITHOUT ROWID;
+
+COMMIT;

src/db/migrations/0005-clear-member-cache.sql

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+BEGIN TRANSACTION;
+
+DELETE FROM member_cache;
+
+COMMIT;

src/db/migrations/0006-add-privacy-to-space.sql

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+BEGIN TRANSACTION;
+
+ALTER TABLE guild_space ADD COLUMN privacy_level INTEGER NOT NULL DEFAULT 0;
+
+COMMIT;

src/db/migrations/0007-split-part-and-reaction-part.sql

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+BEGIN TRANSACTION;
+
+-- Add column reaction_part to event_message, copying the existing value from part
+
+CREATE TABLE "new_event_message" (
+	"event_id"	TEXT NOT NULL,
+	"event_type"	TEXT,
+	"event_subtype"	TEXT,
+	"message_id"	TEXT NOT NULL,
+	"part"	INTEGER NOT NULL,
+	"reaction_part" INTEGER NOT NULL,
+	"source"	INTEGER NOT NULL,
+	PRIMARY KEY("message_id","event_id")
+) WITHOUT ROWID;
+
+INSERT INTO new_event_message SELECT event_id, event_type, event_subtype, message_id, part, part, source FROM event_message;
+
+DROP TABLE event_message;
+
+ALTER TABLE new_event_message RENAME TO event_message;
+
+COMMIT;
+
+VACUUM;

src/db/migrations/0008-add-last-bridged-pin-timestamp.sql

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+BEGIN TRANSACTION;
+
+ALTER TABLE channel_room ADD COLUMN last_bridged_pin_timestamp INTEGER;
+
+COMMIT;

src/db/migrations/0009-add-speedbump-id.sql

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+BEGIN TRANSACTION;
+
+ALTER TABLE channel_room ADD COLUMN speedbump_id TEXT;
+ALTER TABLE channel_room ADD COLUMN speedbump_webhook_id TEXT;
+ALTER TABLE channel_room ADD COLUMN speedbump_checked INTEGER;
+
+COMMIT;

src/db/migrations/0010-add-sim-proxy.sql

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+CREATE TABLE IF NOT EXISTS sim_proxy (
+	user_id TEXT NOT NULL,
+	proxy_owner_id TEXT NOT NULL,
+	displayname TEXT NOT NULL,
+	PRIMARY KEY(user_id)
+) WITHOUT ROWID;

src/db/migrations/0011-move-bridge-bot-to-real-id.up.js

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+/*
+	a. If the bridge bot sim already has the correct ID:
+		- No rows updated.
+
+	b. If the bridge bot sim has the wrong ID but there's no duplicate:
+		- One row updated.
+
+	c. If the bridge bot sim has the wrong ID and there's a duplicate:
+		- One row updated (replaces an existing row).
+*/
+
+module.exports = async function(db) {
+	const config = require("../../config")
+	const id = Buffer.from(config.discordToken.split(".")[0], "base64").toString()
+	db.prepare("UPDATE OR REPLACE sim SET user_id = ? WHERE user_id = '0'").run(id)
+}

src/db/migrations/0012-add-member-power.sql

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+BEGIN TRANSACTION;
+
+-- the power we want them to have
+CREATE TABLE IF NOT EXISTS member_power (
+	mxid			TEXT NOT NULL,
+	room_id		TEXT NOT NULL,
+	power_level	INTEGER NOT NULL,
+	PRIMARY KEY(mxid, room_id)
+) WITHOUT ROWID;
+
+-- the power they have
+ALTER TABLE member_cache ADD COLUMN power_level INTEGER NOT NULL DEFAULT 0;
+
+COMMIT;