Reorganized client source code

Removed many useless and old classes
Started transition to new CSS
Added URIs for specific REST requests

client/src/@types/dom.d.ts

@@ -26,4 +26,10 @@ declare global {
     }
 }
 
+export interface ContextMenuOption {
+    tooltip: string;
+    src: string;
+    callback: CallableFunction;
+}
+
 export { }; 

client/src/@types/unitdatabase.d.ts

@@ -0,0 +1,19 @@
+interface LoadoutItemBlueprint {
+    name: string;
+    quantity: number;
+}
+
+interface LoadoutBlueprint {
+    fuel: number;
+    items: LoadoutItemBlueprint[];
+    roles: string[];
+    code: string;
+    name: string;
+}
+
+interface UnitBlueprint {
+    name: string;
+    label: string;
+    shortLabel: string;
+    loadouts: LoadoutBlueprint[];
+}