security: multiple reported CVE fixes (#1515)

* update out of date license

* update typing / refactor

* fix arbitrarty path injection

* use markdown sanatizer to prevent XSS CWE-79

* fix CWE-918 SSRF by validating url and mime type

* add security docs

* update recipe-scrapers

* resolve DOS from arbitrary url

* update changelog

* bump version

* add ref to #1506

* add #1511 to changelog

* use requests decoder

* actually fix encoding issue

docs/docs/documentation/getting-started/installation/postgres.md

@@ -10,7 +10,7 @@
 version: "3.7"
 services:
   mealie-frontend:
-    image: hkotel/mealie:frontend-v1.0.0beta-3
+    image: hkotel/mealie:frontend-v1.0.0beta-4
     container_name: mealie-frontend
     depends_on:
       - mealie-api
@@ -23,7 +23,7 @@ services:
     volumes:
       - mealie-data:/app/data/ # (3)
   mealie-api:
-    image: hkotel/mealie:api-v1.0.0beta-3
+    image: hkotel/mealie:api-v1.0.0beta-4
     container_name: mealie-api
     depends_on:
       - postgres

docs/docs/documentation/getting-started/installation/sqlite.md

@@ -12,7 +12,7 @@ SQLite is a popular, open source, self-contained, zero-configuration database th
 version: "3.7"
 services:
   mealie-frontend:
-    image: hkotel/mealie:frontend-v1.0.0beta-3
+    image: hkotel/mealie:frontend-v1.0.0beta-4
     container_name: mealie-frontend
     environment:
     # Set Frontend ENV Variables Here
@@ -23,7 +23,7 @@ services:
     volumes:
       - mealie-data:/app/data/ # (3)
   mealie-api:
-    image: hkotel/mealie:api-v1.0.0beta-3
+    image: hkotel/mealie:api-v1.0.0beta-4
     container_name: mealie-api
     volumes:
       - mealie-data:/app/data/