Merge remote-tracking branch 'origin/master' into 2.0.X

# Conflicts:
#	docker/alpine-base.dockerfile
#	docker/debian-base.dockerfile
#	docker/dockerfile
#	package.json
#	server/database.js
#	server/jobs/util-worker.js
#	server/model/maintenance.js
#	server/model/monitor.js
#	server/routers/api-router.js
#	server/server.js
#	server/uptime-kuma-server.js

db/patch-add-description-monitor.sql

@@ -0,0 +1,7 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+ALTER TABLE monitor
+    ADD description TEXT default null;
+
+COMMIT;

db/patch-add-parent-monitor.sql

@@ -0,0 +1,6 @@
+BEGIN TRANSACTION;
+
+ALTER TABLE monitor
+    ADD parent INTEGER REFERENCES [monitor] ([id]) ON DELETE SET NULL ON UPDATE CASCADE;
+
+COMMIT

db/patch-api-key-table.sql

@@ -0,0 +1,13 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+CREATE TABLE [api_key] (
+    [id] INTEGER NOT NULL PRIMARY KEY AUTOINCREMENT,
+    [key] VARCHAR(255) NOT NULL,
+    [name] VARCHAR(255) NOT NULL,
+    [user_id] INTEGER NOT NULL,
+    [created_date] DATETIME DEFAULT (DATETIME('now')) NOT NULL,
+    [active] BOOLEAN DEFAULT 1 NOT NULL,
+    [expires] DATETIME DEFAULT NULL,
+    CONSTRAINT FK_user FOREIGN KEY ([user_id]) REFERENCES [user]([id]) ON DELETE CASCADE ON UPDATE CASCADE
+);
+COMMIT;

db/patch-http-body-encoding.sql

@@ -0,0 +1,12 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+ALTER TABLE monitor ADD http_body_encoding VARCHAR(25);
+
+COMMIT;
+
+BEGIN TRANSACTION;
+
+UPDATE monitor SET http_body_encoding = 'json' WHERE (type = 'http' or type = 'keyword') AND http_body_encoding IS NULL;
+
+COMMIT;

db/patch-maintenance-cron.sql

@@ -0,0 +1,11 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+DROP TABLE maintenance_timeslot;
+
+-- 999 characters. https://stackoverflow.com/questions/46134830/maximum-length-for-cron-job
+ALTER TABLE maintenance ADD cron TEXT;
+ALTER TABLE maintenance ADD timezone VARCHAR(255);
+ALTER TABLE maintenance ADD duration INTEGER;
+
+COMMIT;

db/patch-monitor-tls.sql

@@ -0,0 +1,13 @@
+-- You should not modify if this have pushed to Github, unless it does serious wrong with the db.
+BEGIN TRANSACTION;
+
+ALTER TABLE monitor
+    ADD tls_ca TEXT default null;
+
+ALTER TABLE monitor
+    ADD tls_cert TEXT default null;
+
+ALTER TABLE monitor
+    ADD tls_key TEXT default null;
+
+COMMIT;