feat: graphic visualisation of datas

JournalDeBord.md

documentation.md

testApi/pom.xml

...in/java/com/example/testapi/controller/ApiController.java

...ava/com/example/testapi/controller/PageApiController.java

...pi/src/main/java/com/example/testapi/model/DateRange.java

...src/main/java/com/example/testapi/service/ApiService.java

...n/java/com/example/testapi/service/SimulateurService.java

...Api/src/main/java/com/example/testapi/service/Ticker.java

testApi/src/main/resources/static/affichageDataGraph.html

testApi/src/main/resources/static/index.html

testApi/src/main/resources/static/js/api.js

testApi/src/main/resources/static/js/graph.js

testApi/src/main/resources/static/js/index.script.js