feat: Add initial AuthzQuerier implementation (#5919)

feat: Add initial AuthzQuerier implementation
- Adds package database/dbauthz that adds a database.Store implementation where each method goes through AuthZ checks
- Implements all database.Store methods on AuthzQuerier
- Updates and fixes unit tests where required
- Updates coderd initialization to use AuthzQuerier if codersdk.ExperimentAuthzQuerier is enabled

coderd/database/queries/licenses.sql

@@ -14,6 +14,16 @@ SELECT *
 FROM licenses
 ORDER BY (id);
 
+-- name: GetLicenseByID :one
+SELECT
+	*
+FROM
+	licenses
+WHERE
+	id = $1
+LIMIT
+	1;
+
 -- name: GetUnexpiredLicenses :many
 SELECT *
 FROM licenses

coderd/database/queries/workspaces.sql

@@ -8,6 +8,42 @@ WHERE
 LIMIT
 	1;
 
+-- name: GetWorkspaceByWorkspaceAppID :one
+SELECT
+	*
+FROM
+	workspaces
+WHERE
+		workspaces.id = (
+		SELECT
+			workspace_id
+		FROM
+			workspace_builds
+		WHERE
+				workspace_builds.job_id = (
+				SELECT
+					job_id
+				FROM
+					workspace_resources
+				WHERE
+						workspace_resources.id = (
+						SELECT
+							resource_id
+						FROM
+							workspace_agents
+						WHERE
+								workspace_agents.id = (
+								SELECT
+									agent_id
+								FROM
+									workspace_apps
+								WHERE
+									workspace_apps.id = @workspace_app_id
+								)
+					)
+			)
+	);
+
 -- name: GetWorkspaceByAgentID :one
 SELECT
 	*