Chore: additional TF test contracts

contracts/infinite-track-beforesend/.cargo/config

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+[alias]
+wasm = "build --release --lib --target wasm32-unknown-unknown"
+unit-test = "test --lib"
+schema = "run --bin schema"

contracts/infinite-track-beforesend/.editorconfig

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+root = true
+
+[*]
+indent_style = space
+indent_size = 2
+charset = utf-8
+trim_trailing_whitespace = true
+insert_final_newline = true
+
+[*.rs]
+indent_size = 4

contracts/infinite-track-beforesend/.gitignore

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+# Build results
+/target
+/schema
+
+# Cargo+Git helper file (https://github.com/rust-lang/cargo/blob/0.44.1/src/cargo/sources/git/utils.rs#L320-L327)
+.cargo-ok
+
+# Text file backups
+**/*.rs.bk
+
+# macOS
+.DS_Store
+
+# IDEs
+*.iml
+.idea

contracts/infinite-track-beforesend/Cargo.toml

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+[package]
+name = "infinite-track-beforesend"
+version = "0.1.0"
+authors = ["Supanat Potiwarakorn <[email protected]>"]
+edition = "2021"
+description = "Copy-pasted from https://github.com/osmosis-labs/osmosis/tree/main/x/tokenfactory/keeper/testcontracts/contracts/infinite-track-beforesend"
+
+exclude = [
+  # Those files are rust-optimizer artifacts. You might want to commit them for convenience but they should not be part of the source code publication.
+  "contract.wasm",
+  "hash.txt",
+]
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+
+[profile.release]
+opt-level = 3
+debug = false
+rpath = false
+lto = true
+debug-assertions = false
+codegen-units = 1
+panic = 'abort'
+incremental = false
+overflow-checks = true
+
+[features]
+# for more explicit tests, cargo test --features=backtraces
+backtraces = ["cosmwasm-std/backtraces"]
+# use library feature to disable all instantiate/execute/query exports
+library = []
+
+[package.metadata.scripts]
+optimize = """docker run --rm -v "$(pwd)":/code \
+  --mount type=volume,source="$(basename "$(pwd)")_cache",target=/code/target \
+  --mount type=volume,source=registry_cache,target=/usr/local/cargo/registry \
+  cosmwasm/rust-optimizer:0.16.0
+"""
+
+[dependencies]
+cosmwasm-schema = "1.1.2"
+cosmwasm-std = "1.1.2"
+cosmwasm-storage = "1.1.2"
+cw-storage-plus = "0.13.2"
+cw2 = "0.13.2"
+schemars = "0.8.8"
+serde = { version = "1.0.137", default-features = false, features = ["derive"] }
+thiserror = { version = "1.0.31" }
+
+[dev-dependencies]
+cw-multi-test = "0.13.2"