new: create tables & add campaigns, runs, ps_boards, single run results

- currently, test automatically opens sqlitebrowser
- ext package is not well checked

src/PSBoardDataBase.jl

@@ -0,0 +1,15 @@
+module PSBoardDataBase
+
+using SQLite
+using DBInterface
+using Tables
+using DataFrames
+using Dates
+
+include("create_table.jl")
+
+include("import_data.jl")
+
+greet() = print("Hello World!")
+
+end # module PSBoardDataBase