···1--- Add lexicons table for storing AT Protocol lexicon schemas
2-CREATE TABLE IF NOT EXISTS "lexicons" (
3- "nsid" TEXT PRIMARY KEY NOT NULL,
4- "definitions" JSONB NOT NULL,
5- "created_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW(),
6- "updated_at" TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT NOW()
7-);
8-9-CREATE INDEX IF NOT EXISTS idx_lexicons_nsid ON "lexicons"("nsid");
10-CREATE INDEX IF NOT EXISTS idx_lexicons_definitions ON "lexicons" USING gin("definitions");