Revert "removed technician classification since we can get that table from google sheets"

This reverts commit e3a13374db.

src/sql/0-run-first/1-sanitize_init.sql

@@ -33,3 +33,17 @@ ALTER TABLE project_lifecycle
 CREATE OR REPLACE INDEX lifecycle_timestamp on project_lifecycle (timestamp);
 CREATE OR REPLACE INDEX lifecycle_newval on project_lifecycle (new_value);
 
+
+######### technician categories ##############
+
+CREATE OR REPLACE TABLE technician_category AS
+SELECT DISTINCT users.email,
+                CONCAT(SUBSTR(ap.refnum, 1, 3), ' - ',
+                       IF(ap.proj_type = 'Warranty', 'Structural', ap.proj_type)) AS flavor,
+                count(email)                                                      AS count
+FROM users
+         INNER JOIN dispatch d ON users.pkey = d.dispatched_to
+         INNER JOIN all_projects ap ON d.project_fkey = ap.refnum
+#where date_dispatched between NOW() - INTERVAL 180 DAY AND NOW()
+GROUP BY flavor, email
+ORDER BY count DESC;