docs: pro README + issue/PR templates + CONTRIBUTING

[thegdsks]

Summary

• Full README rewrite: visually professional, conversion-optimized, AI-crawler-friendly
• Replaces flat .md issue templates with YAML form-based GitHub templates
• Updates PR template with richer checklists
• CONTRIBUTING refresh: branch naming, em-dash rule, Code of Conduct
• SECURITY: supported-versions table, response SLA table, GitHub Security Advisories link

New README structure

Hero block (ASCII logo + tagline + badge row + quick-start code block)
Why theauth-go (comparison table vs Auth0, better-auth, Goth, Hydra)
Features at a glance (collapsible <details>)
Quick start (3 numbered steps with real Go code)
MCP resource server (zero-dep mcpresource quickstart)
Documentation (deep links to glincker.github.io/theauth-go/)
Examples (table linking to examples/)
Storage backends (memory, postgres, mysql, storagetest)
Security (pointer to SECURITY.md + GitHub Security Advisories)
Contributing (pointer to CONTRIBUTING.md)
License
Footer: theSVG.org + GLINR STUDIOS / GLINCKER COMPANY attribution

ASCII logo

  _   _                       _   _                         
 | |_| |__   ___  __ _ _   _| |_| |__         __ _  ___   
 | __| '_ \ / _ \/ _` | | | | __| '_ \       / _` |/ _ \  
 | |_| | | |  __/ (_| | |_| | |_| | | |  _  | (_| | (_) | 
  \__|_| |_|\___|\__,_|\__,_|\__|_| |_| (_)  \__, |\___/  
                                               |___/        

New issue + PR templates

File	Purpose
.github/ISSUE_TEMPLATE/bug_report.yml	YAML form: version, Go version, storage, repro steps, expected vs actual, repro link, stack trace, audit evidence
.github/ISSUE_TEMPLATE/feature_request.yml	YAML form: problem, proposed API (Go-highlighted), alternatives, RFC link
.github/ISSUE_TEMPLATE/security_advisory.yml	Redirect: blocks public disclosure, links to email + GitHub Security Advisories
.github/PULL_REQUEST_TEMPLATE.md	Type checkboxes, public API / storage / mcpresource / em-dash checklists

Founder attribution (footer)

Built by the founder of theSVG.org.

A Product of GLINR STUDIOS | A GLINCKER COMPANY

CI gates passed locally

• gofmt: OK
• go vet: OK
• em-dash scan: OK
• en-dash scan: OK

[github-actions]

Benchmark regression report

Threshold: 25%

goos: linux
goarch: amd64
pkg: github.com/glincker/theauth-go
cpu: AMD EPYC 9V74 80-Core Processor                
                     │ base-bench.txt │         pr-bench.txt          │
                     │     sec/op     │   sec/op     vs base          │
RateLimitReadHeavy-4      75.36n ± 3%   75.83n ± 9%  ~ (p=0.171 n=10)

                     │ base-bench.txt │          pr-bench.txt          │
                     │      B/op      │    B/op     vs base            │
RateLimitReadHeavy-4       0.000 ± 0%   0.000 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

                     │ base-bench.txt │          pr-bench.txt          │
                     │   allocs/op    │ allocs/op   vs base            │
RateLimitReadHeavy-4       0.000 ± 0%   0.000 ± 0%  ~ (p=1.000 n=10) ¹
¹ all samples are equal

pkg: github.com/glincker/theauth-go/crypto
               │ base-bench.txt │            pr-bench.txt            │
               │     sec/op     │   sec/op     vs base               │
Argon2Hash-4        54.13m ± 2%   54.29m ± 2%       ~ (p=0.481 n=10)
Argon2Verify-4      54.56m ± 2%   55.14m ± 2%       ~ (p=0.143 n=10)
geomean             54.34m        54.72m       +0.68%

               │ base-bench.txt │            pr-bench.txt             │
               │      B/op      │     B/op      vs base               │
Argon2Hash-4       64.01Mi ± 0%   64.01Mi ± 0%       ~ (p=0.739 n=10)
Argon2Verify-4     64.01Mi ± 0%   64.01Mi ± 0%       ~ (p=0.726 n=10)
geomean            64.01Mi        64.01Mi       -0.00%

               │ base-bench.txt │           pr-bench.txt            │
               │   allocs/op    │ allocs/op   vs base               │
Argon2Hash-4         102.0 ± 1%   102.0 ± 0%       ~ (p=1.000 n=10)
Argon2Verify-4       103.0 ± 1%   103.0 ± 1%       ~ (p=1.000 n=10)
geomean              102.5        102.5       +0.00%

pkg: github.com/glincker/theauth-go/internal/bench
                               │ base-bench.txt │            pr-bench.txt             │
                               │     sec/op     │    sec/op     vs base               │
AuditRedactor-4                     1.400µ ± 1%    1.378µ ± 1%  -1.61% (p=0.001 n=10)
OAuthCallback-4                     988.4n ± 1%   1001.4n ± 1%  +1.32% (p=0.001 n=10)
OAuthCodeFlow-4                     50.97µ ± 1%    51.50µ ± 1%  +1.05% (p=0.000 n=10)
OAuthTokenEndpointRefreshHit-4      51.68µ ± 1%    52.25µ ± 0%  +1.10% (p=0.000 n=10)
JWKSEndpoint-4                      6.642µ ± 2%    6.677µ ± 1%       ~ (p=0.159 n=10)
SCIMTokenAuth-4                     17.20µ ± 2%    18.19µ ± 2%  +5.75% (p=0.000 n=10)
SessionLookup-4                     9.031µ ± 2%    9.631µ ± 2%  +6.64% (p=0.000 n=10)
geomean                             8.696µ         8.876µ       +2.08%

                               │ base-bench.txt │             pr-bench.txt              │
                               │      B/op      │     B/op      vs base                 │
AuditRedactor-4                      672.0 ± 0%     672.0 ± 0%       ~ (p=1.000 n=10) ¹
OAuthCallback-4                    1.344Ki ± 0%   1.344Ki ± 0%       ~ (p=1.000 n=10) ¹
OAuthCodeFlow-4                    15.79Ki ± 0%   15.79Ki ± 0%       ~ (p=0.104 n=10)
OAuthTokenEndpointRefreshHit-4     15.55Ki ± 0%   15.55Ki ± 0%       ~ (p=1.000 n=10)
JWKSEndpoint-4                     2.963Ki ± 0%   2.963Ki ± 0%       ~ (p=1.000 n=10)
SCIMTokenAuth-4                    9.765Ki ± 0%   9.765Ki ± 0%       ~ (p=0.180 n=10)
SessionLookup-4                    8.451Ki ± 0%   8.451Ki ± 0%       ~ (p=1.000 n=10) ¹
geomean                            4.730Ki        4.730Ki       +0.00%
¹ all samples are equal

                               │ base-bench.txt │            pr-bench.txt             │
                               │   allocs/op    │ allocs/op   vs base                 │
AuditRedactor-4                      4.000 ± 0%   4.000 ± 0%       ~ (p=1.000 n=10) ¹
OAuthCallback-4                      5.000 ± 0%   5.000 ± 0%       ~ (p=1.000 n=10) ¹
OAuthCodeFlow-4                      100.0 ± 0%   100.0 ± 0%       ~ (p=1.000 n=10) ¹
OAuthTokenEndpointRefreshHit-4       100.0 ± 0%   100.0 ± 0%       ~ (p=1.000 n=10) ¹
JWKSEndpoint-4                       37.00 ± 0%   37.00 ± 0%       ~ (p=1.000 n=10) ¹
SCIMTokenAuth-4                      56.00 ± 0%   56.00 ± 0%       ~ (p=1.000 n=10) ¹
SessionLookup-4                      42.00 ± 0%   42.00 ± 0%       ~ (p=1.000 n=10) ¹
geomean                              29.04        29.04       +0.00%
¹ all samples are equal

pkg: github.com/glincker/theauth-go/internal/jwt
            │ base-bench.txt │            pr-bench.txt            │
            │     sec/op     │   sec/op     vs base               │
JWTSign-4        33.30µ ± 0%   33.36µ ± 0%  +0.18% (p=0.030 n=10)
JWTVerify-4      77.78µ ± 1%   77.82µ ± 1%       ~ (p=0.912 n=10)
geomean          50.89µ        50.95µ       +0.11%

            │ base-bench.txt │             pr-bench.txt              │
            │      B/op      │     B/op      vs base                 │
JWTSign-4       2.782Ki ± 0%   2.782Ki ± 0%       ~ (p=1.000 n=10) ¹
JWTVerify-4     3.422Ki ± 0%   3.422Ki ± 0%       ~ (p=1.000 n=10) ¹
geomean         3.086Ki        3.086Ki       +0.00%
¹ all samples are equal

            │ base-bench.txt │            pr-bench.txt             │
            │   allocs/op    │ allocs/op   vs base                 │
JWTSign-4         15.00 ± 0%   15.00 ± 0%       ~ (p=1.000 n=10) ¹
JWTVerify-4       61.00 ± 0%   61.00 ± 0%       ~ (p=1.000 n=10) ¹
geomean           30.25        30.25       +0.00%
¹ all samples are equal

Generated by the bench workflow. A + delta means the PR branch is slower.