Barely Pipes

Seven pipes in one block: item, fluid, energy, gas, redstone, ME and storage. One jar per loader and Minecraft version (1.20.1, 1.21.1, 26.1.2, 26.2, 26.3 on Forge and NeoForge).

Changes:

• Docs: Gas Pipe works with Mekanism on the three builds that have it
• Client tour gas scene on the three Mekanism builds, with frames
• Gas Pipe carries Mekanism gases on forge-1.20.1 and neoforge-1.20.1
• Gas Pipe carries Mekanism chemicals on neoforge-1.21.1
• Tested lines and gas pipe gap in the docs, forge-26.3 client frames, project status
• Port the client tour to every build, fix 1.21.1 recipe format, server_check fails on recipe parse errors, client check frames
• Fix server_check log tail (newline inside a string literal)
• gradlew with LF endings and the executable bit, .gitattributes, server_check prints the log tail on failure
• Ten separate jars instead of combined jars; cleanup; status
• Port to Forge 26.x, NeoForge 26.2 and 26.3, and the 1.21.1 and 1.20.1 builds; branding, README, CurseForge text; storage pipe takes Filter upgrades
• CurseForge project id 1787208
• Branding, README, changelog and CurseForge description
• Client screenshot tour, CI and release workflows, packaging script, issue templates, glyph fix
• Storage pipe self test, porting notes, project status
• NeoForge 26.1.2 build: dev test tank, headless self test, storage pipe mover, asset generator
• Seed Barely Pipes: pipe bundle core and NeoForge 26.1.2 build from AeroFlux