FIR IDE: Add simple types importing

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idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassNotUsed.dependency.kt

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+package dependency
+
+class Foo

idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassNotUsed.kt

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+// FIR_COMPARISON
+package test
+
+class Foo
+
+<selection>fun foo(p: dependency.Foo) {}</selection>

idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassNotUsed.kt.after

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+// FIR_COMPARISON
+package test
+
+import dependency.Foo
+
+class Foo
+
+fun foo(p: Foo) {}

idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassUsed.dependency.kt

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+package dependency
+
+class Foo

idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassUsed.kt

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+// FIR_COMPARISON
+package test
+
+class Foo
+
+<selection>fun foo(p: dependency.Foo) {}</selection>
+
+fun bar(): Foo {}

idea/testData/shortenRefsFir/types/ParameterTypeConflictingTopLevelClassUsed.kt.after

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+// FIR_COMPARISON
+package test
+
+class Foo
+
+fun foo(p: dependency.Foo) {}
+
+fun bar(): Foo {}

idea/testData/shortenRefsFir/types/ParameterTypeNonImportedClass.dependency.kt

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+package dependency
+
+class T

idea/testData/shortenRefsFir/types/ParameterTypeNonImportedClass.kt

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+// FIR_COMPARISON
+package test
+
+<selection>fun foo(p: dependency.T) {}</selection>

idea/testData/shortenRefsFir/types/ParameterTypeNonImportedClass.kt.after

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+// FIR_COMPARISON
+package test
+
+import dependency.T
+
+fun foo(p: T) {}

idea/testData/shortenRefsFir/types/ParameterTypeTwoNonImportedClassesConflict.dependency1.kt

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+package dependency1
+
+class T

idea/testData/shortenRefsFir/types/ParameterTypeTwoNonImportedClassesConflict.dependency2.kt

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+package dependency2
+
+class T

idea/testData/shortenRefsFir/types/ParameterTypeTwoNonImportedClassesConflict.kt

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+// FIR_COMPARISON
+package test
+
+<selection>fun foo(p1: dependency1.T, p2: dependency2.T) {}</selection>

idea/testData/shortenRefsFir/types/ParameterTypeTwoNonImportedClassesConflict.kt.after

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+// FIR_COMPARISON
+package test
+
+import dependency1.T
+
+fun foo(p1: T, p2: dependency2.T) {}