created rust task manager

.gitignore

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+task_manager_v2
+task_manager_v2_test
+.env.local

README.md

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+Rust Task Manager CLI
+=============================================
+
+this is a simple task manager written in rust
+
+to compile: `rustc task_manager_v2.rs` 
+to run: `./task_manager_v2` 
+
+thats it, thats the killer app.

rustfmt.toml

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+# Rust formatting configuration
+# Following universal coding standards (Section 8.1)
+
+# Maximum line width (Section 1.2: 80-120 chars)
+max_width = 100
+
+# Use spaces for Rust (ecosystem convention)
+hard_tabs = false
+tab_spaces = 4
+
+# Edition
+edition = "2021"
+
+# Imports
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"
+reorder_imports = true
+
+# Comments
+wrap_comments = true
+comment_width = 80
+normalize_comments = true
+
+# Formatting
+newline_style = "Unix"
+use_small_heuristics = "Default"
+
+# Function formatting
+fn_params_layout = "Tall"
+fn_single_line = false
+
+# Struct/enum formatting
+struct_lit_single_line = true
+enum_discrim_align_threshold = 20
+
+# Match formatting
+match_block_trailing_comma = true
+match_arm_blocks = true
+
+# Control flow
+control_brace_style = "AlwaysSameLine"
+
+# Misc
+use_field_init_shorthand = true
+use_try_shorthand = true