arch: move web folder into api & move api to top level

internal/db/query/task_label.sql

@@ -0,0 +1,18 @@
+-- name: CreateTaskLabelForTask :one
+INSERT INTO task_label (task_id, project_label_id, assigned_date)
+  VALUES ($1, $2, $3) RETURNING *;
+
+-- name: GetTaskLabelsForTaskID :many
+SELECT * FROM task_label WHERE task_id = $1;
+
+-- name: GetTaskLabelByID :one
+SELECT * FROM task_label WHERE task_label_id = $1;
+
+-- name: DeleteTaskLabelByID :exec
+DELETE FROM task_label WHERE task_label_id = $1;
+
+-- name: GetTaskLabelForTaskByProjectLabelID :one
+SELECT * FROM task_label WHERE task_id = $1 AND project_label_id = $2;
+
+-- name: DeleteTaskLabelForTaskByProjectLabelID :exec
+DELETE FROM task_label WHERE project_label_id = $2 AND task_id = $1;