FIR: implements multi-module resolve, add tests #KT-24093 Fixed

This commit introduces FIR session provider, dependency provider,
library session + other infrastructure necessary for multi-module resolve

idea/testData/fir/multiModule/basic/m2_java_dep(m1-java)/user.kt

@@ -0,0 +1,5 @@
+package test
+
+import hello.Hello
+
+fun foo(hello: Hello): String = hello.msg

idea/testData/fir/multiModule/basic/m2_java_dep(m1-java)/user.txt

@@ -0,0 +1,4 @@
+FILE: user.kt
+    public final function foo(hello: R|hello/Hello|): R|kotlin/String| {
+        STUB
+    }