Added circular average logic to wind direction, and removed condition code from the current conditions endpoint

internal/adapters/postgres/queries.go

@@ -22,7 +22,20 @@ SELECT
 	AVG(dewpoint_c) AS dewpoint_c,
 	AVG(relative_humidity_percent) AS relative_humidity_percent,
 	AVG(wind_speed_kmh) AS wind_speed_kmh,
-	AVG(wind_direction_degrees) AS wind_direction_degrees,
+	CASE
+    	WHEN atan2d(
+        	avg(sind(wind_direction_degrees)),
+        	avg(cosd(wind_direction_degrees))
+    	) < 0
+    	THEN atan2d(
+        	avg(sind(wind_direction_degrees)),
+        	avg(cosd(wind_direction_degrees))
+        ) + 360.0
+  		ELSE atan2d(
+        	avg(sind(wind_direction_degrees)),
+        	avg(cosd(wind_direction_degrees))
+    )
+	END AS wind_direction_degrees,
 	MAX(condition_code) AS condition_code,
 	(
 		SELECT is_day