initial polls support (not exactly working)

src/db/migrations/0031-add-polls.sql

@@ -0,0 +1,19 @@
+BEGIN TRANSACTION;
+
+CREATE TABLE "poll_option" (
+	"message_id"	TEXT NOT NULL,
+	"matrix_option"	TEXT NOT NULL,
+	"discord_option"	TEXT NOT NULL,
+	PRIMARY KEY("message_id","matrix_option")
+	FOREIGN KEY ("message_id") REFERENCES "message_channel" ("message_id") ON DELETE CASCADE
+) WITHOUT ROWID;
+
+CREATE TABLE "poll_vote" (
+	"vote"	TEXT NOT NULL,
+	"message_id"	TEXT NOT NULL,
+	"discord_or_matrix_user_id"	TEXT NOT NULL,
+	PRIMARY KEY("vote","message_id","discord_or_matrix_user_id"),
+	FOREIGN KEY("message_id") REFERENCES "message_channel" ("message_id") ON DELETE CASCADE
+) WITHOUT ROWID;
+
+COMMIT;

src/db/orm-defs.d.ts

@@ -139,6 +139,18 @@ export type Models = {
 		encoded_emoji: string
 		original_encoding: string | null
 	}
+
+	poll_vote: {
+		vote: string
+		message_id: string
+		discord_or_matrix_user_id: string
+	}
+
+	poll_option: {
+		message_id: string
+		matrix_option: string
+		discord_option: string
+	}
 }
 
 export type Prepared<Row> = {