Reorganize files (#40)

Author: joaquimg

ext/ModelAnalyzerJuMPExt/ModelAnalyzerJuMPExt.jl

@@ -92,4 +92,4 @@ function ModelAnalyzer.constraints(
     return JuMP.constraint_ref_with_index.(model, ref)
 end
 
-end # module ModelAnalyzerJuMPExt
+end  # module ModelAnalyzerJuMPExt

src/Feasibility/Feasibility.jl

@@ -0,0 +1,17 @@
+# Copyright (c) 2025: Joaquim Garcia, Oscar Dowson and contributors
+#
+# Use of this source code is governed by an MIT-style license that can be found
+# in the LICENSE.md file or at https://opensource.org/licenses/MIT.
+
+module Feasibility
+
+import Dualization
+import MathOptInterface as MOI
+import ModelAnalyzer
+import Printf
+
+include("structs.jl")
+include("analyze.jl")
+include("summarize.jl")
+
+end  # module Feasibility