Add dev tooling: LSPs, linters, and CLI tools

Install basedpyright, python-lsp-server, ty, ruff via uv tool,
gopls via go install, and tea/tflint via dnf. Remove unused
python3/python3-pip packages.

Dockerfile

@@ -6,10 +6,21 @@ RUN dnf install -y \
         golang \
         nodejs \
         npm \
-        python3 \
-        python3-pip \
         make \
         ripgrep \
+        tea \
+        tflint \
     && dnf clean all
 
+ENV UV_TOOL_BIN_DIR=/usr/local/bin
+ENV UV_TOOL_DIR=/usr/local/share/uv/tools
+
+RUN uv tool install basedpyright \
+    && uv tool install python-lsp-server \
+    && uv tool install ty \
+    && uv tool install ruff
+
+RUN GOBIN=/usr/local/bin go install golang.org/x/tools/gopls@latest \
+    && rm -rf /root/go
+
 USER agent