update chicken weight to have chicken_area data as well

backend/database/erd_schema.sql

@@ -147,8 +147,9 @@ CREATE INDEX IF NOT EXISTS idx_cycles_close_requested_by_id ON cycles (close_req
 -- -----------------------------------------------------------------------------
 CREATE TABLE IF NOT EXISTS flock (
     flock_id    SERIAL PRIMARY KEY,
-    flock_name  VARCHAR(30) NOT NULL,
-    kandang_id  INTEGER     NOT NULL REFERENCES kandang (kandang_id) ON DELETE CASCADE,
+    flock_name  VARCHAR(30)  NOT NULL,
+    iot_api_url VARCHAR(500) NOT NULL DEFAULT '',
+    kandang_id  INTEGER      NOT NULL REFERENCES kandang (kandang_id) ON DELETE CASCADE,
     created_at  TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at  TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
 );
@@ -259,8 +260,9 @@ CREATE TABLE IF NOT EXISTS chicken_weight (
     doc_weight           INTEGER          NOT NULL,
     average_weight       FLOAT            NOT NULL,
     chicken_count        INTEGER          NOT NULL,
-    uniformity           FLOAT NOT NULL,
-    average_daily_gain   FLOAT NOT NULL,
+    uniformity           FLOAT            NOT NULL,
+    average_daily_gain   FLOAT            NOT NULL,
+    chicken_area         FLOAT            NOT NULL DEFAULT 0.0,
     created_at           TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
     updated_at           TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
     cycle_id             INTEGER          NOT NULL REFERENCES cycles (cycle_id) ON DELETE CASCADE