updated s3_key name to icon_hash

pipeline/01_cc_index/schema.sql

@@ -12,7 +12,7 @@ CREATE TABLE IF NOT EXISTS hosts (
     warc_record_length INT NOT NULL,
     html_title TEXT,
     iframe_allowed BOOLEAN,
-    best_icon_s3_key TEXT,
+    best_icon_hash TEXT,
     parsed BOOLEAN DEFAULT FALSE,
     random_order DOUBLE PRECISION DEFAULT random()
 );
@@ -28,7 +28,7 @@ CREATE TABLE IF NOT EXISTS icons (
     width INT,
     height INT,
     file_size INT,
-    s3_key TEXT,
+    icon_hash TEXT,
     scan_state TEXT DEFAULT 'unscanned',
     error TEXT,
     downloaded_at TIMESTAMPTZ