services: add facebook support (#403)

* feat: add facebook support

* chore: fix fail check

* chore: minor fix

* chore: add service in README.md

* chore: cleaning post-merge code

* facebook: add shared link pattern

* chore: clean up removing unnecessarily code

* fix: facebook shared link pattern

* matchActionDecider: redirect to facebook video instead of rendering

* facebook: pass sourceUrl in object

* url: fix botched lint

* fix: facebook shared link pattern with clean up

* test: change facebook test response to redirect

---------

Co-authored-by: dumbmoron <log@riseup.net>

src/modules/processing/servicesConfig.json

@@ -118,6 +118,19 @@
             "alias": "loom videos",
             "patterns": ["share/:id"],
             "enabled": true
+        },
+        "facebook": {
+            "alias": "facebook videos",
+            "altDomains": ["fb.watch"],
+            "subdomains": ["web"],
+            "patterns": [
+                "_shortLink/:shortLink",
+                ":username/videos/:caption/:id",
+                ":username/videos/:id",
+                "reel/:id",
+                "share/:shortLink/:id"
+            ],
+            "enabled": true
         }
     }
 }