PHRAS-2189 report v2 master (#2742)

move code to services
added "download" report
change services to factory
added excel lib
added prod/report routes (download)
cleanup api routes
add : allow anonymized (user, fonction, societe... are "-")
removed : xls support (memory eating lib) in favor of xlsx
add : report download only on "document" and "preview" subdef classes
cs : report factory
add : restored "site" filter (see todos in src)
remove debug, cs

todo : doc

composer.json

@@ -119,7 +119,8 @@
     "alchemy/worker-bundle": "^0.1.6",
     "alchemy/queue-bundle": "^0.1.5",
     "google/recaptcha": "^1.1",
-    "facebook/graph-sdk": "^5.6"
+    "facebook/graph-sdk": "^5.6",
+    "box/spout": "^2.7"
   },
   "require-dev": {
     "mikey179/vfsStream": "~1.5",