51 feature support tls connections to crowdsec not signed by a public ca (#53)

* ✨ Add support for insecure tls connections to LAPI

* 📝 Add documentation for the TLS insecure parameter

* 🚧 Add tls authority certificate and checks for params

* 📝 Add example for tls communication in readme and folder

* 📝 Update documentation and example for tls

* 🚨 Fix easy lint errors

* 🦺 logic to fetch certificates

* 🚨 Fix lint on readme

* ♻️ Refactor validate to fix lint and clean

* 🚧 Add doc, cert gen for crowdsec example

* 🚧 Progress on setting up Crowdsec with tls

* 🚧 Update certs validation for example

* ♻️ Add load variable from file or value and get client cert

* ♻️ Refactor getting variables

* 🚨 Fix lint, no new line on new files

* 🐛 Fix bug on condition check lapi key cert

* ♻️ Update after review

* ♻️ Update after review

* 🍱 fix mathieu code

* ♻️ Refactor logic of loading tls certificates

* 🍱 clean code

* 🍱 last fix

* 🍱 fix lint

* ♻️ Add documentation in readme, fix lint, remove unfinished tests

* 🐛 Fix conditions logics

* 🚨 Fix Lint

* ♻️ simplify code on getVariable

Co-authored-by: Max Lerebourg <maxlerebourg@gmail.com>

exemples/tls-auth/in/agent.json

@@ -0,0 +1,16 @@
+{
+    "CN": "myagent",
+    "key": {
+      "algo": "rsa",
+      "size": 2048
+    },
+    "names": [
+        {
+        "C": "FR",
+        "L": "Paris",
+        "O": "Crowdsec",
+        "OU": "agent-ou",
+        "ST": "France"
+        }
+    ]
+}